Health Conditions
Find trusted information on medical conditions from our experts.
Featured Conditions
Type 2 Diabetes
Type 2 diabetes is a chronic condition that affects how your body controls blood glucose.
Rheumatoid Arthritis
Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic inflammation of the joints.
Multiple Sclerosis
Multiple sclerosis, or MS, is a disease of the central nervous system that can cause symptoms throughout the body.
Cancer
Cancer is a group of diseases in which cells grow uncontrollably and can invade nearby tissues.
Weight Management
Weight management involves strategies to achieve and maintain a healthy body weight.
Eczema
Eczema is an inflammatory skin condition that causes irritated, rash-like patches on different parts of the body.
Crohn's Disease
Crohn's disease is a chronic inflammatory bowel disease (IBD) that affects the digestive tract.
Menopause
Menopause is a natural stage of a woman's life in which her menstrual periods stop permanently.
Mental Health Conditions
Mental health conditions include disorders that impact mood, thinking, and behavior.
Migraine
Migraine is one of the most common neurological diseases in the world — causing moderate to severe head pain.
Psoriasis
Psoriasis is a chronic autoimmune skin condition that causes skin inflammation and patches of itchy, scaly skin.
Sleep
Sleep is a naturally recurring state of reduced consciousness and responsiveness that is vital for overall health.
- Abdominal Pain
- Absence Seizure
- Acalculous Cholecystitis
- Acid Sphingomyelinase Deficiency (ASMD)
- Acinetobacter
- ACL Tear
- Acne
- Acquired Thrombotic Thrombocytopenic Purpura
- Actinic Keratosis (AK)
- Acute Kidney Injury
- Acute Lymphocytic Leukemia (ALL)
- Acute Pericarditis
- Addiction
- Addison’s Disease
- ADHD
- Adrenal Carcinoma
- Advanced Systemic Mastocytosis
- Agoraphobia
- Albinism
- Alcohol Intolerance
- Alcohol Use Disorder
- Allergies
- Alopecia
- Alopecia Areata
- ALS
- Alzheimer’s Disease
- Amblyopia
- Amenorrhea
- Amnesia
- Amyloidosis
- Amyotrophic Lateral Sclerosis
- Anal Fissures
- Anal Fistula
- Anaphylactic Shock
- Anaphylaxis
- ANCA-Associated Vasculitis (AAV)
- Anemia
- Aneurysm
- Angina
- Anhedonia
- Ankylosing Spondylitis
- Anorexia
- Antiphospholipid Syndrome
- Antisocial Personality Disorder
- Anxiety Disorders
- Aortic Stenosis
- Appendicitis
- Appendix
- Arm Pain
- Armpit Rash
- Arrhythmia
- Arthritis
- Arthritis Mutilans
- Asperger's
- Aspergillus
- Aspiration Pneumonia
- Asthma
- Astigmatism
- Ataxia
- Atherosclerosis
- Athlete's Foot
- Atopic Dermatitis
- Atrial Fibrillation
- Atrial Flutter
- Autism Spectrum Disorders
- Autoimmune Diseases
- B-Cell Lymphoma
- Babesiosis
- Back Pain
- Bacterial Meningitis
- Bacterial Vaginosis
- Barrett's Esophagus
- Bartholin Cyst
- Basal Cell Carcinoma
- Bedwetting
- Bell's Palsy
- Benign Prostatic Hyperplasia
- Bile Duct Cancer
- Binge Eating Disorder
- Bipolar Disorder
- Bipolar Eyes
- Bird Flu
- Bladder Cancer
- Blastomycosis
- Blepharitis
- Blindness
- Blood Blister
- Blood Clots
- Blood Disorders
- Blood in Urine (Hematuria)
- Blurry Vision
- Body Dysmorphic Disorder (BDD)
- Body Lice
- Borderline Personality Disorder
- Botulism
- Brain Cancer
- Brain Tumor
- Breast Cancer
- Breast Cancer With Brain Metastasis
- Breast Pain
- Breathing Difficulty
- Broken Heart Syndrome
- Bronchitis
- Brucellosis
- Bubonic Plague
- Bulimia
- Bunions
- Burnout
- Bursitis
- C. Difficile
- Campylobacter
- Cancer
- Cancer Treatment
- Candida Auris
- Canker Sore
- Carbon Monoxide Poisoning
- Cardiomyopathy
- Cardiovascular Diseases
- Carpal Tunnel
- Cataplexy
- Cataracts
- Celiac Disease
- Cellulitis
- Cerebral Edema
- Cerebral Palsy
- Cervical Cancer
- Chafing
- Chalazion
- Chapped Lips
- Chemical Pregnancy
- Chickenpox
- Chikungunya
- Childhood Acute Lymphocytic Leukemia (ALL)
- Childhood Acute Myeloid Leukemia (AML)
- Chlamydia
- Cholera
- Christmas Tree Syndrome
- Chronic Bronchitis
- Chronic Kidney Disease
- Chronic Liver Disease
- Chronic Myeloid Leukemia
- Chronic Pain
- Chronic Spontaneous Urticaria
- Circadian Rhythm Disorders
- Cirrhosis
- Cluster Headache
- Cognitive Dissonance
- Cold & Flu
- Cold Agglutinin Disease
- Cold Sores
- Colon Cancer
- Color Blindness
- Comedones
- Common Cold
- Concussion
- Congenital Adrenal Hyperplasia (CAH)
- Congestive Heart Failure
- Constipation
- Constrictive Pericarditis
- COPD
- Corneal Ulcer
- Coronary Artery Disease (CAD)
- Coronary Heart Disease
- Coronavirus
- Cough
- COVID-19
- CRE
- Crohn's Colitis
- Crohn's Disease
- Cushing's Syndrome
- Cutaneous Mastocytosis
- Cyanobacteria
- Cystic Fibrosis
- Cystitis
- Dandruff
- De Novo Metastatic Breast Cancer
- Deep Vein Thrombosis (DVT)
- Dehydration
- Dementia
- Dengue Fever
- Dental & Oral Health
- Depression
- Dermatillomania
- Detached Retina
- Deviated Septum
- Diabetes
- Diabetes Insipidus (DI)
- Diabetic Amyotrophy
- Diabetic Gastroparesis
- Diabetic Ketoacidosis (DKA)
- Diabetic Kidney Disease
- Diabetic Macular Edema
- Diabetic Retinopathy
- Diabulimia
- Diarrhea
- Diffuse Large B-Cell Lymphoma (DLBCL)
- Digestive Health
- Diverticulitis
- Down Syndrome
- Dravet Syndrome
- Dry Eyes
- Duchenne Muscular Dystrophy
- Dupuytren's Contracture
- Dyshidrosis
- Dyslexia
- Dyspareunia (Painful Intercourse)
- E. Coli
- Ear Infection
- Ear Pain
- Ear, Nose, & Throat
- Early Breast Cancer
- Early-Onset Colorectal Cancer
- Eating Disorders
- Ebola
- Ectopic Pregnancy
- Eczema
- Edema
- Ehlers-Danlos Syndrome
- Emetophobia
- Emphysema
- Endocarditis
- Endometriosis
- Enterovirus
- Eosinophilic Esophagitis (EoE)
- Epilepsy
- Epstein-Barr Virus
- Erectile Dysfunction
- Esophageal Cancer
- Evaporative Dry Eye
- Excessive Gas
- Exercise-Induced Anaphylaxis
- Exercise-Induced Bronchoconstriction
- Exocrine Pancreatic Insufficiency
- Eye & Vision Disorders
- Eye & Vision Health
- Eye Lymphoma
- Gallbladder
- Gastritis
- Gastroenteritis
- Gastrointestinal Perforation
- Gastroparesis
- Gaucher Disease
- Gender Dysphoria
- General Health
- Generalized Anxiety Disorder
- Generalized Pustular Psoriasis (GPP)
- Genetic Diseases
- Genital Herpes
- Genital Warts
- Genitourinary Syndrome of Menopause (GSM)
- Geographic Atrophy
- GEP-NETs
- GERD
- Gestational Diabetes
- Glaucoma
- Glioblastoma
- Gonorrhea
- Gout
- Graft-Versus-Host Disease (GVHD)
- Graves' Disease
- Guillain-Barre Syndrome
- H. Pylori
- Hairy Cell Leukemia
- Hashimoto's Thyroiditis
- Head & Neck Cancer
- Headache
- Heart Attack
- Heart Disease
- Heart Failure
- Heavy Metal Poisoning
- Hemochromatosis
- Hemophilia
- Hemorrhoids
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatitis D
- Hepatitis E
- HER2-Low Breast Cancer
- HER2-Negative Breast Cancer
- HER2-Positive Breast Cancer
- Hereditary Angioedema
- Hernia
- Herpes
- Hiatal Hernia
- Hidradenitis Suppurativa
- High Blood Pressure
- High Cholesterol
- Hip Flexor Pain
- Hip Pain
- HIV/AIDS
- Hives
- Hormones
- Hormones & Metabolic Disorders
- HPV
- Huntington's Disease
- Hyperemesis Gravidarum
- Hyperhidrosis
- Hyperkalemia
- Hyperopia
- Hyperpigmentation
- Hypersomnia
- Hypertension
- Hyperthyroidism
- Hypertrophic Cardiomyopathy (HCM)
- Hypoglycemia
- Hypophosphatasia
- Hypothyroidism
- Hysterectomy
- Labyrinthitis
- Lactose Intolerance
- Laryngeal Cancer
- Laryngitis
- Latent Autoimmune Disease in Adults (LADA)
- LDL Cholesterol
- Leg Pain
- Lemierre's Syndrome
- Leprosy
- Leukemia
- Lewy Body Dementia
- Lice
- Lip Cancer
- Lipoma
- Listeria
- Liver Cancer
- Liver Disease
- Liver Spots
- Long COVID
- Low Testosterone
- Lung & Respiratory
- Lung Cancer
- Lupus
- Lyme Disease
- Lymphoma
- Macular Degeneration
- Malaria
- Male Menopause
- MASH
- MASLD
- Measles
- Melanoma
- Men's Health
- Meningitis
- Menopausal Hot Flashes
- Menopause
- Menorrhagia
- Menstrual Cramps
- Menstrual Cycle & Disorders
- Mental Health Conditions
- Merkel Cell Carcinoma
- Metabolic Syndrome
- Metastatic Breast Cancer
- Migraine
- Mild Cognitive Impairment (MCI)
- Mitral Valve Prolapse
- Mittelschmerz
- Molluscum Contagiosum
- Monkeypox
- Mononucleosis
- Mouth Lesions
- MPS IV A
- Mucus
- Multiple Myeloma
- Multiple Sclerosis
- Muscular Dystrophy
- Myasthenia Gravis
- Mycosis Fungoides and Sézary Syndrome
- Myelofibrosis
- Myocarditis
- Myopia
- P. aeruginosa
- Paget's Disease of the Breast
- PAH (Pulmonary Arterial Hypertension)
- Pain Management
- Pancolitis
- Pancreatic Cancer
- Pancreatitis
- Panic Disorder
- Parkinson's Disease
- Paroxysmal Nocturnal Hemoglobinuria
- PCOS
- Pediatric Health
- Pediatric Low-Grade Gliomas
- Peptic Ulcer
- Pericarditis
- Perimenopause
- Period Flu
- Perioral Dermatitis
- Peripartum Cardiomyopathy (PPCM)
- Peritonitis
- Personality Disorder
- Peyronie's Disease
- Pharyngitis
- PID
- Pilonidal Cyst
- Pink Eye (Conjunctivitis)
- Pinworms
- Piriformis Syndrome
- Plantar Fasciitis
- Plantar Warts
- Pneumonia
- Poison Ivy
- Polycystic Kidney Disease
- Polycythemia Vera
- Polymyalgia Rheumatica
- Pompe Disease
- Postpartum Depression
- Postpartum Psychosis
- Postural Orthostatic Tachycardia
- Pouchitis
- Prader Willi Syndrome
- Prediabetes
- Pregnancy Loss
- Premenstrual Dysphoric Disorder (PMDD)
- Premenstrual Syndrome (PMS)
- Presbyopia
- Primary Biliary Cirrhosis
- Primary Immunodeficiency
- Prostate Cancer
- Prostate Health
- Pseudobulbar Affect
- Psoriasis
- Psoriatic Arthritis
- Psychosis
- PTSD
- Pubic Lice
- Public Health
- Pulmonary Arterial Hypertension
- Pulmonary Embolism
- Salivary Gland Cancer
- Salmonella
- Sarcoidosis
- Scabies
- Scalp Psoriasis
- Scarlet Fever
- Scarring Alopecia
- Schizophrenia
- Sciatica
- Scleroderma
- Scoliosis
- Seasonal Allergies
- Sebaceous Cyst
- Seborrheic Dermatitis
- Sepsis
- Sexually Transmitted Infections (STIs)
- Shingles
- Shopping Addiction
- Sickle Cell Anemia
- Sinus Infection
- Sjogren's Syndrome
- Skin Cancer
- Skin Conditions
- Skin Lumps
- Skin Tag
- Sleep
- Sleep Apnea
- Sleep Deprivation
- Sleep Disorders
- Sleep Paralysis
- Sleepwalking
- Small Cell Lung Cancer (SCLC)
- Smallpox
- Smoking
- Social Anxiety Disorder
- Sore Throat
- Spinal Muscular Atrophy
- Squamous Cell Carcinoma
- Squamous Cell Lung Cancer
- Stage 4 Endometriosis
- Stage 4 Lymphoma
- Staph Infection
- Staph/MRSA
- Stargardt Disease
- Stomach Cancer
- Strabismus
- Strep Throat
- Streptococcus
- Stress
- Stroke
- Stye
- Subconjunctival Hemorrhage
- Syphilis
- Systemic Mastocytosis
- T-Cell Lymphoma
- Tardive Dyskinesia
- Tendinitis
- Testicular Cancer
- Testosterone
- Tetanus
- Thrush
- Thyroid Cancer
- Thyroid Disease
- Thyroid Eye Disease
- Thyroid Nodules
- TIA
- Tinea Versicolor
- Tinnitus
- Toenail fungus
- Toenail Fungus (Onychomycosis)
- Tongue Cancer
- Tonsil Stones
- Tonsillitis
- Toxoplasmosis
- Transthyretin Cardiac Amyloidosis (ATTR-CM)
- Traumatic Brain Injury (TBI)
- Travelers' Health
- Tremor
- Trichomoniasis
- Trigeminal Neuralgia
- Trigger Finger
- Triglycerides
- Triple Negative Breast Cancer
- Triple X Syndrome
- Trypophobia
- Tuberculosis
- Turner Syndrome
- Type 1 Diabetes
- Type 2 Diabetes