Condition Library
Learn about health conditions that may affect your family
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Hypertension
aka High Blood Pressure
Persistently elevated blood pressure that silently damages arteries and organs.
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Type 2 Diabetes
A metabolic disorder where cells resist insulin, causing chronically elevated blood sugar.
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Asthma
Chronic airway inflammation causing recurring episodes of wheezing, breathlessness, and chest tightness.
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Obesity
Excess body fat that significantly impairs health and substantially increases the risk of multiple chronic diseases.
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Hyperlipidemia
aka High Cholesterol / High Triglycerides
Elevated levels of cholesterol and/or triglycerides in the blood, increasing cardiovascular risk.
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Osteoarthritis
aka Degenerative Joint Disease
Progressive degeneration of joint cartilage causing pain, stiffness, and reduced mobility.
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Chronic Back Pain
aka Chronic Low Back Pain
Persistent pain in the lower back lasting more than 12 weeks that significantly impacts function and quality of life.
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Migraines
A neurological condition causing recurrent, often disabling headaches accompanied by other symptoms.
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Allergic Rhinitis
aka Hay Fever / Seasonal Allergies
An immune overreaction to airborne allergens causing nasal, eye, and throat symptoms.
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GERD
aka Acid Reflux / Gastroesophageal Reflux Disease
Chronic acid reflux where stomach acid repeatedly flows back into the esophagus, causing irritation.
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Hypothyroidism
aka Underactive Thyroid
The thyroid gland produces insufficient thyroid hormone, slowing metabolism and affecting all body systems.
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Anemia
aka Anemia (Overview)
A condition in which the blood has too few healthy red blood cells to carry adequate oxygen to the body's tissues.
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Vitamin D Deficiency
aka Low Vitamin D / Hypovitaminosis D
Insufficient vitamin D in the body, impairing bone health, immune function, and overall wellbeing.
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Chronic Kidney Disease
aka CKD / Kidney Failure
A progressive and permanent loss of kidney function over months to years.
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Heart Failure
aka Congestive Heart Failure (CHF)
The heart cannot pump blood efficiently enough to meet the body's demands, causing fluid buildup and fatigue.
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Coronary Artery Disease
aka CAD / Heart Disease
Plaque buildup in the coronary arteries restricts blood flow to the heart, causing chest pain and increasing heart attack risk.
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COPD
aka Chronic Obstructive Pulmonary Disease
Progressive lung disease causing persistent airflow obstruction and increasing breathlessness.
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Pneumonia
An infection that inflames the air sacs (alveoli) in one or both lungs, which may fill with fluid or pus.
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Influenza
aka The Flu
A contagious respiratory illness caused by influenza viruses that infects the nose, throat, and lungs.
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COVID-19
aka COVID-19 / Coronavirus Disease 2019
A respiratory illness caused by the SARS-CoV-2 coronavirus, ranging from mild to potentially fatal.
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Sinusitis
aka Sinus Infection / Rhinosinusitis
Inflammation of the sinuses, causing facial pain, nasal congestion, and pressure.
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Bronchitis
aka Acute Bronchitis / Chest Cold
Inflammation of the lining of the bronchial tubes, causing cough, mucus production, and chest discomfort.
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Urinary Tract Infection
aka UTI / Bladder Infection
A bacterial infection in any part of the urinary system, most commonly affecting the bladder and urethra.
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Kidney Stones
aka Nephrolithiasis
Hard deposits of minerals and salts that form inside the kidneys and can cause severe pain when passed.
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Gallstones
aka Cholelithiasis
Hard deposits that form in the gallbladder from bile components, sometimes causing severe abdominal pain.
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Irritable Bowel Syndrome
aka IBS
A functional gut disorder causing chronic abdominal pain, bloating, and unpredictable bowel habits.
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Constipation
aka Chronic Constipation
Infrequent, difficult, or incomplete bowel movements that persist over weeks or months.
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Diarrhea (Non-Infectious)
aka Functional Diarrhea / Chronic Diarrhea
Frequent, loose, or watery stools not caused by infection, lasting weeks or recurring regularly.
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Eczema
aka Atopic Dermatitis
A chronic inflammatory skin condition causing intense itching, dryness, and recurring rashes.
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Psoriasis
A chronic autoimmune skin disease causing rapid skin cell buildup, resulting in scaly, inflamed plaques.
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Acne
aka Acne Vulgaris
A chronic inflammatory skin condition causing pimples, blackheads, cysts, and scarring on the face, chest, and back.
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Menstrual Disorders
aka Menstrual Irregularities (Overview)
Abnormalities in the menstrual cycle including heavy bleeding, painful periods, irregular cycles, or absence of menstruation.
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PMOS
aka Metabolic Ovarian Syndrome / PMOS (formerly known as PCOS)
A hormonal and metabolic disorder causing irregular periods, excess androgens, anovulation, and associated metabolic dysfunction (formerly called PCOS).
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Endometriosis
A condition where tissue similar to the uterine lining grows outside the uterus, causing pain and potential infertility.
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Pregnancy-Related Conditions
aka Gestational Diabetes & Preeclampsia
Common health conditions that develop during pregnancy requiring careful monitoring and management.
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Menopause Symptoms
aka Perimenopause & Menopause
The natural hormonal transition marking the end of menstruation, accompanied by various physical and emotional symptoms.
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Erectile Dysfunction
aka ED / Impotence
The persistent inability to achieve or maintain an erection firm enough for satisfactory sexual activity.
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Benign Prostatic Hyperplasia
aka BPH / Enlarged Prostate
A non-cancerous enlargement of the prostate gland that causes urinary problems in aging men.
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Gout
aka Gout / Uric Acid Arthritis
A painful form of inflammatory arthritis caused by uric acid crystal deposits in joints.
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Rheumatoid Arthritis
aka RA
A chronic autoimmune disease that attacks the joints, causing painful swelling, stiffness, and potential joint destruction.
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Lupus
aka Systemic Lupus Erythematosus (SLE)
A chronic autoimmune disease that causes widespread inflammation and can damage virtually any organ system.
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Fibromyalgia
A chronic condition causing widespread musculoskeletal pain, fatigue, and cognitive difficulties from abnormal pain processing.
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Sciatica
aka Sciatic Nerve Pain / Lumbar Radiculopathy
Pain radiating along the sciatic nerve from the lower back through the hip and down one leg.
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Tendonitis
aka Tendinitis / Tendinopathy
Inflammation or irritation of a tendon causing pain and tenderness near a joint.
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Carpal Tunnel Syndrome
aka CTS / Median Nerve Compression
Compression of the median nerve in the wrist causing hand numbness, tingling, and weakness.
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Obstructive Sleep Apnea
aka OSA / Sleep Apnea
A sleep disorder in which breathing repeatedly stops and starts during sleep, straining the heart and disrupting rest.
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Insomnia
aka Chronic Insomnia Disorder
A persistent difficulty falling asleep, staying asleep, or achieving restorative sleep that impairs daytime functioning.
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Dehydration
aka Dehydration / Hypovolemia
A deficit of body fluids causing impaired physiological function, ranging from mild to life-threatening.
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Heat Exhaustion
aka Heat-Related Illness / Heat Exhaustion
A heat-related illness caused by the body overheating after prolonged exposure to high temperatures, especially with physical exertion.
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Food Poisoning
aka Foodborne Illness / Gastroenteritis
Illness caused by consuming contaminated food or drink containing harmful bacteria, viruses, parasites, or toxins.
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Viral Gastroenteritis
aka Stomach Bug / Stomach Flu
A highly contagious intestinal infection causing vomiting, diarrhea, cramps, and sometimes fever.
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Strep Throat
aka Streptococcal Pharyngitis
A bacterial throat infection caused by Group A Streptococcus causing severe sore throat and fever.
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Ear Infection
aka Otitis Media / Otitis Externa
Inflammation or infection of the middle or outer ear, causing pain, fluid, and sometimes temporary hearing loss.
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Pink Eye
aka Conjunctivitis / Pink Eye
Inflammation of the conjunctiva (the membrane covering the white of the eye), causing redness, discharge, and irritation.
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Shingles
aka Herpes Zoster
A painful viral infection caused by reactivation of the chickenpox virus (varicella-zoster), producing a characteristic rash.
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Major Depressive Disorder
aka Clinical Depression / MDD
A serious mood disorder causing persistent sadness, hopelessness, and loss of interest that disrupts daily life.
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Generalized Anxiety Disorder
aka GAD / Chronic Worry
A chronic anxiety disorder characterized by persistent, excessive, and difficult-to-control worry about everyday situations.
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Panic Disorder
aka Panic Attacks / Panic Disorder
A condition characterized by recurrent unexpected panic attacks and persistent fear of future attacks.
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PTSD
aka Post-Traumatic Stress Disorder
A trauma-triggered condition causing intrusive memories, hypervigilance, emotional numbing, and avoidance.
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OCD
aka Obsessive-Compulsive Disorder
A disorder characterized by unwanted intrusive thoughts (obsessions) and repetitive behaviors (compulsions) performed to reduce anxiety.
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ADHD
aka Attention Deficit Hyperactivity Disorder
A neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and/or impulsivity that impairs functioning.
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Bipolar Disorder
aka Bipolar Disorder (I & II)
A mood disorder involving extreme episodes of mania (or hypomania) alternating with depressive episodes.
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Social Anxiety Disorder
aka Social Phobia / SAD
An intense, persistent fear of social situations involving possible scrutiny, embarrassment, or judgment by others.
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Postpartum Depression
aka PPD / Perinatal Depression
A serious mood disorder that can affect parents after childbirth, going beyond normal "baby blues."
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Adjustment Disorder
aka Adjustment Disorder / Situational Depression
Emotional or behavioral symptoms that develop in response to an identifiable stressor and are disproportionate to its severity.
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Insomnia Disorder
aka Chronic Insomnia / Sleep Difficulty
Persistent difficulty falling asleep, staying asleep, or waking too early, causing daytime impairment.
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Seasonal Affective Disorder
aka SAD / Winter Depression
A type of depression that follows a seasonal pattern, most commonly occurring in fall and winter months.
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Grief and Bereavement
aka Grief / Complicated Grief
The natural but sometimes clinically significant emotional response to loss, including death of a loved one or other major loss.
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Burnout
aka Occupational Burnout / Chronic Work Stress
A state of chronic workplace stress leading to emotional exhaustion, cynicism, and reduced professional efficacy.
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Eating Disorders
aka Eating Disorders (Overview)
A group of serious mental health conditions involving disturbances in eating behavior, body image, and weight control.
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Anorexia Nervosa
aka Anorexia
An eating disorder characterized by severely restricted food intake, intense fear of weight gain, and distorted body image.
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Bulimia Nervosa
aka Bulimia
An eating disorder involving recurrent cycles of binge eating followed by compensatory behaviors to prevent weight gain.
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Binge Eating Disorder
aka BED / Compulsive Overeating
The most common eating disorder, involving recurrent episodes of eating large amounts of food rapidly while feeling out of control, without compensatory behaviors.
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Body Dysmorphic Disorder
aka BDD / Body Image Disorder
A mental health condition involving obsessive preoccupation with a perceived flaw in physical appearance that others cannot see or consider minor.
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Phobias
aka Specific Phobias
Intense, persistent, irrational fears of specific objects or situations that trigger immediate anxiety and avoidance.
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Anger Dysregulation
aka Anger Management / Intermittent Explosive Disorder
A pattern of difficulty controlling anger responses that are disproportionate to the triggering situation.
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Stress Response Syndrome
aka Acute Stress / Chronic Stress Syndrome
A cluster of physical and psychological symptoms arising from the body's response to overwhelming or prolonged stress.
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Dissociation
aka Dissociative Symptoms / Depersonalization-Derealization
A disruption in the normal integration of consciousness, memory, identity, or perception of the environment.
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Emotional Exhaustion
aka Emotional Depletion / Compassion Fatigue
A state of feeling emotionally drained, depleted, and overwhelmed from sustained emotional demands.
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Relationship Stress
aka Relationship Conflict / Interpersonal Stress
Significant emotional distress arising from conflict, disconnection, or difficulty within close personal relationships.
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Alcohol Use Disorder
aka Alcoholism / AUD
A chronic brain disease involving inability to control or stop drinking despite significant negative consequences.
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Nicotine Dependence
aka Tobacco Addiction / Nicotine Use Disorder
Physical and psychological dependence on nicotine — the addictive substance in tobacco products and e-cigarettes.
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Cannabis Use Disorder
aka Marijuana Addiction / CUD
Problematic cannabis use causing significant distress or impairment in daily functioning.
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Opioid Use Disorder
aka Opioid Addiction / OUD
A chronic brain disease involving compulsive opioid use, powerful cravings, physical dependence, and withdrawal.
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Stimulant Use Disorder
aka Cocaine & Methamphetamine Addiction
Dependence on stimulant substances including cocaine or methamphetamine causing health, behavioral, and social harm.
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Sedative and Hypnotic Use Disorder
aka Benzo Addiction / Sleep Pill Dependence
Dependence on benzodiazepines, sleep medications, or other CNS depressants with dangerous withdrawal.
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Gambling Disorder
aka Gambling Addiction / Problem Gambling
A behavioral addiction involving persistent, recurrent, and uncontrollable gambling despite significant harm.
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Internet and Gaming Disorder
aka Gaming Addiction / Internet Addiction
Excessive, compulsive use of the internet or video games causing significant impairment in daily life.
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Food Addiction
aka Compulsive Overeating / Hyperpalatable Food Addiction
A loss-of-control relationship with certain highly palatable foods, with behavioral patterns resembling substance addiction.
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Compulsive Spending
aka Shopping Addiction / Compulsive Buying Disorder
Uncontrollable urges to spend money or shop despite financial, relational, and personal harm.
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Sickle Cell Disease
aka Sickle Cell Anemia / SCD
An inherited blood disorder where abnormal hemoglobin causes red blood cells to become rigid and sickle-shaped, blocking blood flow.
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Cystic Fibrosis
aka CF / Cystic Fibrosis
A genetic disorder causing a buildup of thick, sticky mucus in the lungs, digestive system, and other organs.
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Multiple Sclerosis
aka MS / Multiple Sclerosis
A chronic immune-mediated disease that attacks the protective myelin sheath of nerve fibers in the brain and spinal cord.
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ALS
aka Amyotrophic Lateral Sclerosis / Lou Gehrig's Disease
A progressive neurodegenerative disease that destroys the motor neurons controlling voluntary muscles.
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Crohn's Disease
aka Crohn's / Inflammatory Bowel Disease
A chronic inflammatory bowel disease that can affect any part of the GI tract, causing pain, diarrhea, and malnutrition.
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Ulcerative Colitis
aka UC / Inflammatory Bowel Disease
A chronic inflammatory bowel disease causing inflammation and ulcers in the lining of the colon and rectum.
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Epilepsy
aka Epilepsy / Seizure Disorder
A neurological disorder characterized by recurrent, unprovoked seizures resulting from abnormal electrical activity in the brain.
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Thyroid Cancer
Cancer arising from thyroid gland cells — most commonly papillary carcinoma, which has an excellent prognosis when caught early.
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Breast Cancer
aka Breast Cancer (General Overview)
Cancer arising from breast tissue — the most common cancer in women globally — with highly variable subtypes and prognoses.
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Prostate Cancer
aka Prostate Cancer (General Overview)
Cancer arising from prostate gland cells — the most common non-skin cancer in American men — with a wide spectrum of aggressiveness.
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Atrial Fibrillation
aka AFib / AF
An irregular and often rapid heart rhythm (arrhythmia) that can cause poor blood flow and significantly increases stroke risk.
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Peripheral Artery Disease
aka PAD / Peripheral Vascular Disease
Narrowing of arteries outside the heart and brain — most commonly in the legs — reducing blood flow to the limbs.
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Deep Vein Thrombosis
aka DVT / Blood Clot in the Leg
A blood clot (thrombus) that forms in a deep vein, most commonly in the leg, that can break off and cause a life-threatening pulmonary embolism.
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Pulmonary Embolism
aka PE / Blood Clot in the Lung
A life-threatening blockage in one or more of the pulmonary arteries in the lungs, usually caused by blood clots from the legs.
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Ischemic Stroke
aka Stroke (Ischemic) / Brain Attack
A medical emergency in which blood flow to part of the brain is suddenly blocked by a clot, causing brain cell death within minutes.
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Hemorrhagic Stroke
aka Stroke (Hemorrhagic) / Brain Bleed
A life-threatening type of stroke caused by bleeding into or around the brain.
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Aortic Aneurysm
aka Aortic Aneurysm (AAA / TAA)
An abnormal bulge in the wall of the aorta — the body's main artery — that can silently expand and rupture, causing catastrophic bleeding.
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Cardiomyopathy
aka Cardiomyopathy (Dilated, Hypertrophic, Restrictive)
Disease of the heart muscle that impairs its ability to pump blood effectively, leading to heart failure and arrhythmia risk.
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Mitral Valve Prolapse
aka MVP / Mitral Valve Prolapse
A common heart valve condition where the mitral valve leaflets bulge (prolapse) into the left atrium during heartbeat.
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Endocarditis
aka Infective Endocarditis / IE
A life-threatening infection of the inner lining of the heart chambers and valves (endocardium), most often caused by bacteria.
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Hepatitis A
aka Hepatitis A / HAV
A highly contagious liver infection caused by the hepatitis A virus, spread through contaminated food and water.
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Hepatitis B
aka Hepatitis B / HBV
A viral liver infection transmitted through blood, sexual contact, and from mother to child that can become chronic and cause cirrhosis or liver cancer.
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Hepatitis C
aka Hepatitis C / HCV
A viral infection of the liver primarily spread through blood contact that often becomes chronic and can cause cirrhosis and liver cancer.
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Fatty Liver Disease
aka NAFLD / MASLD / Fatty Liver
An accumulation of excess fat in liver cells not caused by alcohol — the most common liver condition globally, affecting 1 in 4 people.
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Cirrhosis
aka Liver Cirrhosis / End-Stage Liver Disease
Severe scarring of the liver from long-term damage, causing loss of normal liver function and serious complications.
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Pancreatitis
aka Acute and Chronic Pancreatitis
Inflammation of the pancreas — acutely painful and potentially life-threatening in severe cases; can become chronic with permanent damage.
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Peptic Ulcer Disease
aka PUD / Stomach Ulcer
Sores (ulcers) that develop in the lining of the stomach or the first part of the small intestine (duodenum).
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Celiac Disease
aka Celiac Disease / Gluten Intolerance
An autoimmune condition triggered by gluten that causes the immune system to attack and damage the small intestinal lining.
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Lactose Intolerance
aka Lactose Intolerance / Lactase Deficiency
Inability to fully digest lactose (milk sugar) due to insufficient lactase enzyme, causing GI symptoms after dairy consumption.
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Diverticulitis
aka Diverticulitis / Diverticular Disease
Inflammation or infection of small pouches (diverticula) that develop in the colon wall — causes sudden left lower abdominal pain and fever.
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Hemorrhoids
aka Hemorrhoids / Piles
Swollen veins in the lower rectum or around the anus — extremely common and often painful but rarely dangerous.
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Anal Fissures
aka Anal Fissure
A small tear in the thin, moist tissue lining the anus — causing sharp pain and bleeding with bowel movements.
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Appendicitis
aka Acute Appendicitis
Sudden inflammation of the appendix — one of the most common surgical emergencies, requiring prompt treatment to prevent life-threatening rupture.
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Hernias
aka Hernias (General Overview)
A bulge or protrusion that occurs when an organ or tissue pushes through a weak spot in surrounding muscle or connective tissue.
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Chronic Pelvic Pain
aka CPP / Chronic Pelvic Pain Syndrome
Persistent pain in the lower abdomen and pelvis lasting 6 months or more — a complex, often multifactorial condition affecting many women.
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Infertility
aka Infertility (General Overview)
The inability to conceive after 12 months of regular unprotected intercourse — a common condition with many treatable causes.
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Ovarian Cysts
aka Ovarian Cysts / Adnexal Masses
Fluid-filled sacs that develop on or inside an ovary — very common, usually benign, and often resolve on their own.
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Uterine Fibroids
aka Uterine Fibroids / Leiomyomas
Noncancerous growths of the uterus that can cause heavy bleeding, pelvic pain, and fertility problems — affecting up to 80% of women by age 50.
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Pelvic Inflammatory Disease
aka PID / Pelvic Inflammatory Disease
An infection of the female upper reproductive tract (uterus, fallopian tubes, ovaries) usually caused by sexually transmitted bacteria.
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Vaginitis
aka Vaginitis (Overview)
Inflammation of the vagina causing discharge, itching, and irritation — most commonly from infection or hormonal changes.
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Yeast Infection
aka Vulvovaginal Candidiasis / Vaginal Yeast Infection
A common fungal infection of the vagina and vulva caused by an overgrowth of Candida yeast, causing itching and thick white discharge.
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Bacterial Vaginosis
aka BV / Bacterial Vaginosis
The most common vaginal infection — an imbalance of vaginal bacteria causing a fishy odor and grayish discharge.
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STIs
aka Sexually Transmitted Infections (Overview)
A broad group of infections spread primarily through sexual contact — many are curable; all are preventable.
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Chlamydia
aka Chlamydia / Chlamydial Infection
The most commonly reported bacterial STI — often silent, but can cause serious reproductive harm if untreated.
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Gonorrhea
aka Gonorrhea / Gonococcal Infection
A bacterial STI caused by Neisseria gonorrhoeae — highly contagious, increasingly antibiotic-resistant, and a major cause of PID and infertility.
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Syphilis
aka Syphilis / Treponema pallidum Infection
A bacterial STI with distinct progressive stages that can cause severe systemic damage and death if untreated — now resurging in the US.
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Genital Herpes
aka Herpes Simplex Virus (HSV-1/HSV-2) / Genital Herpes
A lifelong viral infection causing recurrent genital sores — extremely common, manageable with antivirals, but not curable.
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HPV
aka Human Papillomavirus / HPV
The most common STI globally — causes genital warts and is the primary cause of cervical cancer and several other cancers.
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HIV
aka HIV / Human Immunodeficiency Virus (Educational Overview)
A virus that attacks the immune system — today a manageable chronic condition with treatment, not a death sentence.
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Lyme Disease
aka Lyme Disease / Lyme Borreliosis
A bacterial infection transmitted by deer tick bites — the most common vector-borne disease in the US — causing a characteristic rash and systemic illness.
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West Nile Virus
aka West Nile Virus / WNV
A mosquito-transmitted viral infection — most infections are mild, but a small percentage cause severe neurological disease.
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Malaria
aka Malaria / Plasmodium Infection
A life-threatening disease caused by Plasmodium parasites transmitted through the bites of infected Anopheles mosquitoes.
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Dengue Fever
aka Dengue / Dengue Hemorrhagic Fever
A mosquito-borne viral illness causing high fever and severe pain — the most common arboviral disease globally, affecting 400 million people annually.
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Tuberculosis
aka TB / Tuberculosis
A bacterial infection primarily affecting the lungs, spread through the air — the leading infectious disease killer globally after COVID-19.
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Whooping Cough
aka Pertussis / Whooping Cough
A highly contagious bacterial respiratory infection causing severe coughing fits with a characteristic "whoop" — dangerous for infants.
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Measles
aka Measles / Rubeola
A highly contagious viral infection causing fever, rash, and serious complications — largely eliminated by vaccination but resurging globally.
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Mumps
aka Mumps / Epidemic Parotitis
A contagious viral infection that primarily causes painful swelling of the salivary glands — now rare due to vaccination but resurgent.
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Rubella
aka Rubella / German Measles
A mild viral illness in children and adults — but devastating when contracted during pregnancy, causing congenital rubella syndrome.
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Chickenpox
aka Varicella / Chickenpox
A highly contagious childhood viral infection causing an itchy blister rash — largely preventable by vaccination, but serious in adults and immunocompromised individuals.
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Tetanus
aka Tetanus / Lockjaw
A life-threatening bacterial infection caused by a toxin that causes severe, painful muscle spasms and lockjaw — entirely preventable by vaccination.
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Focal Segmental Glomerulosclerosis
aka FSGS
Scarring inside the kidney's filtering units, which leaks protein into the urine and can progress to kidney failure.
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