Conditions A–Z
Find out more about your health conditions in our comprehensive guides, covering a wealth of information about causes, symptoms, diagnosis and treatment options.
Look up a condition by letter
A
- Acne
- Acute Lymphoblastic Leukemia
- Adult Acne
- Agitation
- Akathisia
- Allergic Conjunctivitis
- Allergic Reactions
- Allergies
- Alzheimer's Disease
- Alzheimer’s and Dementia
- Anaphylaxis
- Anesthesia
- Angina
- Anorexia nervosa
- Anxiety
- Aphthous Ulcers
- Appendectomy
- Arrhythmia
- Arthritis
- Asperger Syndrome
- Asthma
- Atopic Dermatitis
- Atrial Fibrillation
- Attention Deficit Hyperactivity Disorder (ADHD)
- Autoimmune Disorders
B
- Bacterial Infection
- Bacterial Vaginosis
- Benign Prostatic Hyperplasia
- Binge Eating Disorder (BED)
- Bipolar Disorder
- Bladder Cancer
- Body Dysmorphic Disorder
- Bone Fracture
- Borderline Personality Disorder
- Breast Cancer
- Broken Heart Syndrome
- Bronchitis
- Bullous Pemphigoid
C
- Cerebral Edema
- Chlamydia
- Cholelithiasis with Acute Cholecystitis
- Chronic Fatigue Syndrome
- Chronic Obstructive Pulmonary Disease (COPD)
- Cluster Headaches
- Cold Sores (Herpes Simplex Labialis)
- Cold Symptoms
- Colorectal Cancer
- Constipation
- Contraception (Birth Control)
- Cough
- COVID-19
- Crohn’s Disease
D
- Deep Vein Thrombosis
- Dengue Fever
- Dental Abscess
- Depression (major depressive disorder)
- Dermatitis
- Dermatitis Herpetiformis
- Diabetic Neuropathy
- Dissociative Identity Disorder
- Dry Eye Syndrome
- Duodenal Ulcer
- Dupuytren's contracture
- Dysautonomia
- Dyslipidemia
- Dyspareunia
E
- Ear Wax Impaction
- Eczema (atopic dermatitis)
- Endometrial Hyperplasia
- Endometriosis
- Erectile Dysfunction
- Erythema Nodosum Leprosum (ENL)
- Eustachian Tube Dysfunction (EDT)
- Excoriation Disorder
F
G
- Gastroenteritis
- Gender Dysphoria
- GERD (Gastroesophageal Reflux Disease)
- Glaucoma
- Glomerulonephritis
- Gout
- Granuloma Annulare
H
- Hashimoto's disease (Chronic Lymphocytic Thyroiditis)
- Headaches and Migraines
- Heart Failure
- Helicobacter Pylori Infection
- Hemangioma
- Hemostasis
- Hepatitis C
- Herpes Simplex
- Hiccups
- High Blood Pressure (Hypertension)
- High Cholesterol
- Histoplasmosis
- HIV Infection
- Hyperhidrosis
- Hyperlipidemia (High Cholesterol)
- Hypothyroidism
- Hypovolemia
I
- Idiopathic Intracranial Hypertension (IIH)
- Incontinence
- Inflammatory Bowel Disease (IBD)
- Influenza
- Insomnia
- Intermittent Claudication
- Intertrigo
- Iridocyclitis
- Irritable Bowel Syndrome
L
M
- Macular Degeneration
- Malabsorption Syndrome
- Male Hypogonadism
- Mania
- Migraine
- Miosis and the Production of Miosis
- Molar Pregnancy
- Multiple Myeloma
- Multiple Myeloma
- Multiple Sclerosis
- Muscle Spasms
- Muscle Twitching
- Muscular Aches and Pains
- Muscular Dystrophy
- Mycoplasma Pneumonia
- Myocardial Infarction (Heart Attack)
- Myopathy
N
- Narcolepsy
- Nasal Congestion
- Nausea and vomiting
- Neoplastic Diseases
- Nephrolithiasis
- Nephrotic Syndrome
- Neurosis
- Nocturia
- Nocturnal Leg Cramps
- Non-Hodgkin's Lymphoma
O
- Obsessive Compulsive Disorder
- Obstructive sleep apnea
- Occipital Neuralgia
- Oliguria
- Onychomycosis
- Oral Thrush
- Osteoarthritis
- Otitis Media
- Ovarian Cancer
P
- PANDAS Syndrome
- Parkinson’s Disease
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Perioral Dermatitis
- Peripheral Arterial Disease
- Pernicious Anemia
- Poison Ivy
- Poison Sumac
- Post Traumatic Stress Disorder
- Prader Willi Syndrome
- Precocious Puberty
- Prostate Cancer
- Prostatitis
- Protozoan Infections
- Pruritus
- Psoriasis
- Pulmonary Hypertension
R
S
- Schizophrenia
- Sciatica
- Scurvy
- Sedation
- Seizures
- Septicemia
- Sexually Transmitted Diseases
- Sinusitis
- Sleep Disorders
- Social Anxiety Disorder
- Sore Throat
- Stomach Ulcer (Gastric Ulcer)
- Stomatitis
- Strep Throat
T
- Tardive Dyskinesia
- Temporomandibular Joint (TMJ) Disorder
- Thalassemia
- Thyroid Disease
- Total Parenteral Nutrition (TPN)
- Transverse Myelitis
- Type 2 diabetes
U
V
- Vaccination
- Vaginal Dryness
- Vaginal Yeast Infection
- Vaginal Yeast Infection (Candidiasis)
- Viral Infection
- Vomiting
- von Willebrand disease (VWD)
