A to Z
Health Topics
- E. Coli Infection From Food or Water
- Ear Canal Problems (Swimmer's Ear)
- Ear Examination
- Ear infection (otitis media): Fast facts
- Ear Infections
- Ear Infections in Children
- Ear Problems and Injuries, Age 11 and Younger
- Ear Problems and Injuries, Age 12 and Older
- Ear Tube Surgery
- Ear, Nose, and Throat
- Early Signs of Pregnancy
- Earwax
- Eating Disorders: Cultural and Social Factors
- Eating Disorders: Feeling Better About Yourself
- Eating Disorders: Malnutrition Tests
- Eating Disorders: Stop Negative Thoughts
- Eating Disorders: Things That Put a Person at Risk
- Eating for Gestational Diabetes
- Eating Journal
- Eating Out When You Have Diabetes
- Eating Protein
- Eating Well During Cancer Treatment
- Ebola or Marburg Virus Infection
- Ebola Vaccine: What You Need to Know
- Echocardiogram
- Echocardiogram for Children
- Eclampsia (Seizures) and Preeclampsia
- Econazole Topical
- Ectopic Pregnancy
- Eculizumab Injection
- Eczema (Atopic Dermatitis)
- Eczema: Taking Care of Your Skin
- Edaravone Injection
- Edaravone Oral
- Edoxaban
- Educational Rights for Children With Disabilities
- Efavirenz
- Efavirenz, Emtricitabine, and Tenofovir
- Efavirenz, Lamivudine, and Tenofovir
- Efbemalenograstim alfa-vuxw Injection
- Effective Parenting: Discipline
- Effectiveness Rate of Birth Control Methods
- Effects of Diethylstilbestrol (DES) Exposure
- Efgartigimod alfa-fcab Injection
- Efinaconazole Topical
- Eflornithine
- Eflornithine
- Egocentric and Magical Thinking
- Elacestrant
- Elafibranor
- Elagolix
- Elagolix, Estradiol, and Norethindrone
- Elbasvir and Grazoprevir
- Elbow Bursitis
- Elbow Bursitis and Tendon Injury: Preventing Pain
- Elbow Injuries
- Elbow Problems, Noninjury
- Elder Abuse
- Eldercare Mediation
- Electrical Cardioversion for a Fast Heart Rate
- Electrical Cardioversion for Atrial Fibrillation
- Electrical Nerve Stimulation for Chronic Pain
- Electrical Stimulation for Urinary Incontinence
- Electrical System of the Heart
- Electrocardiogram (EKG)
- Electrocardiogram (EKG) for Children
- Electrocautery for Genital Warts
- Electroconvulsive Therapy (ECT)
- Electroconvulsive Therapy (ECT)
- Electroencephalogram (EEG)
- Electrolysis for Removing Hair
- Electrolyte Panel
- Electromyogram (EMG) and Nerve Conduction Studies
- Electronic Fetal Monitoring
- Electronic Medical and Health Records
- Electronystagmography (ENG)
- Electrophysiology (EP) Study
- Electrophysiology Tests for the Eyes
- Eletriptan
- Elexacaftor, Tezacaftor, and Ivacaftor
- Eliglustat
- Elivaldogene autotemcel Injection
- Elotuzumab Injection
- Elranatamab-bcmm
- Eltrombopag
- Eluxadoline
- Elvitegravir, Cobicistat, Emtricitabine, and Tenofovir
- Emapalumab-lzsg Injection
- Emergency Care for an Accidental Amputation
- Emergency Contraception
- Emergency First Aid for Heatstroke
- Emicizumab-kxwh Injection
- Emotional and Social Development, Ages 1 to 12 Months
- Emotional and Social Development, Ages 11 to 14 Years
- Emotional and Social Development, Ages 12 to 24 Months
- Emotional and Social Development, Ages 15 to 18 Years
- Emotional and Social Development, Ages 6 to 10 Years
- Emotional and Social Growth in Newborns
- Emotional Development, Ages 2 to 5 Years
- Emotional Eating
- Emotional Freedom Technique (EFT)
- Emotional Freedom Technique (EFT): How It Works
- Empagliflozin
- Emtricitabine
- Emtricitabine and Tenofovir
- Emtricitabine, Rilpivirine, and Tenofovir
- Enalapril
- Enalapril and Hydrochlorothiazide
- Enasidenib
- Encephalitis
- Encorafenib
- Encouraging Language Development in Your Preschooler
- End-Stage Renal Disease
- Endocarditis
- Endometrial (Uterine) Cancer
- Endometrial Ablation
- Endometrial Ablation
- Endometrial Biopsy
- Endometrial Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
- Endometrial Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
- Endometrial Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
- Endometrial Cancer Screening (PDQ®): Screening - Patient Information [NCI]
- Endometrial Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Endometrial Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
- Endometrial cancer: Fast Facts
- Endometriosis
- Endometriosis: Fast Facts
- Endometriosis: Should I Have a Hysterectomy and Oophorectomy?
- Endoscopic Carpal Tunnel Surgery
- Endoscopic Retrograde Cholangiopancreatogram (ERCP)
- Endoscopic Sinus Exam
- Endoscopic Sinus Surgery: Before Your Surgery
- Endoscopic Sinus Surgery: Returning Home
- Endoscopic Surgery for Sinusitis
- Endoscopic Treatment for Variceal Bleeding
- Endovascular Repair for Abdominal Aortic Aneurysm
- Energy and Sports Drinks
- Enfortumab vedotin-ejfv Injection
- Enfuvirtide Injection
- Enoxaparin Injection
- Ensifentrine Oral Inhalation
- Entacapone
- Entecavir
- Enterovirus D68 (EV-D68)
- Entrectinib
- Environmental Health
- Environmental Illness
- Enzalutamide
- Eosinophilic Esophagitis
- Epcoritamab-bysp
- Epididymitis
- Epidural Steroid Injection: Before Your Procedure
- Epidural Steroid Injection: Returning Home
- Epilepsy
- Epilepsy and Driving
- Epilepsy: Atonic Seizures
- Epilepsy: Focal Aware Seizures
- Epilepsy: Focal Impaired Awareness Seizures
- Epilepsy: Generalized Seizures
- Epilepsy: Generalized Tonic-Clonic Seizures
- Epilepsy: Myoclonic Seizures
- Epilepsy: Taking Your Medicines Properly
- Epilepsy: Tips for Keeping Your Child Safe
- Epilepsy: Tonic Seizures
- Epinastine Ophthalmic
- Epinephrine Injection
- Epinephrine Nasal Spray
- Epinephrine Oral Inhalation
- Epirubicin
- Episiotomy and Perineal Tears
- Eplerenone
- Epley and Semont Maneuvers for Vertigo
- Eplontersen injection
- Epoetin Alfa, Injection
- Epoprostenol
- Eprosartan
- Eptinezumab-jjmr Injection
- Eravacycline Injection
- Erdafitinib
- Erection Problems (Erectile Dysfunction)
- Erenumab-aooe Injection
- Ergocalciferol
- Ergoloid Mesylates
- Ergonomics: Exercises to Do While Sitting
- Ergonomics: Setting Up Your Work Area
- Ergonomics: Using Your Computer
- Ergotamine and Caffeine
- Eribulin Injection
- Erlotinib
- Ertapenem Injection
- Ertugliflozin
- Erythromycin
- Erythromycin and Benzoyl Peroxide Topical
- Erythromycin and Sulfisoxazole
- Erythromycin Ophthalmic
- Escitalopram
- Esketamine Nasal Spray
- Eslicarbazepine
- Esomeprazole
- Esomeprazole Injection
- Esophageal Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
- Esophageal Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
- Esophageal Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
- Esophageal Cancer Screening (PDQ®): Screening - Patient Information [NCI]
- Esophageal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Esophageal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
- Esophageal Spasm
- Esophagitis
- Esophagus Tests
- Essential Tremor
- Essiac/Flor Essence (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Essiac/Flor Essence (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- Establishing Limits With Your School-Age Child
- Estazolam
- Estradiol Topical
- Estradiol Transdermal Patch
- Estramustine
- Estrogen
- Estrogen and Anti-Androgen Hormone Therapy for Gender Affirmation
- Estrogen and Bazedoxifene
- Estrogen and Progestin (Hormone Replacement Therapy)
- Estrogen and Progestin (Oral Contraceptives)
- Estrogen and Progestin (Transdermal Patch Contraceptives)
- Estrogen and Progestin (Vaginal Ring Contraceptives)
- Estrogen Injection
- Estrogen Test
- Estrogen Vaginal
- Eszopiclone
- Etanercept Injection
- Etelcalcetide Injection
- Ethacrynic Acid
- Ethambutol
- Ethosuximide
- Etidronate
- Etodolac
- Etoposide
- Etoposide Injection
- Etranacogene dezaparvovec-drlb Injection
- Etrasimod
- Etravirine
- Evaluating Pain in a Child
- Evaluation and Treatment After a First Seizure
- Everolimus
- Evinacumab-dgnb Injection
- Evoked Potential Test
- Evolocumab Injection
- Ewing Sarcoma and Undifferentiated Small Round Cell Sarcomas of Bone and Soft Tissue Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Ewing Sarcoma Treatment (PDQ®): Treatment - Patient Information [NCI]
- Exagamglogene autotemcel
- Examining Your Beliefs to Manage Stress
- Excision of Nonmelanoma Skin Cancer
- Excisional Biopsy for Abnormal Cervical Cell Changes
- Exemestane
- Exenatide Injection
- Exercise and Fibromyalgia
- Exercise and Osteoarthritis
- Exercise and Physical Activity Ideas
- Exercise During Pregnancy
- Exercise Electrocardiogram (EKG)
- Exercise Electrocardiogram (Stress Test)
- Exercise for Rheumatoid Arthritis
- Exercise Planning Form
- Exercise-Induced Asthma
- Exercises After Breast Cancer Surgery
- Exercises for Arm and Wrist
- Exercises for Heel Pain or Tightness
- Exercising Safely With Arthritis
- Exercising While Sitting Down
- Expert: Be Active to Help Your Back Heal
- Exposure Therapy
- External Cephalic Version for Breech Position
- Extragonadal Germ Cell Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Extragonadal Germ Cell Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
- Extremity X-Ray
- Eye Anatomy and Function
- Eye Care Specialists
- Eye Flushing
- Eye Injuries
- Eye Injury: First Aid for a Black Eye
- Eye Injury: First Aid for Chemical Burns
- Eye Injury: First Aid for Heat Burns
- Eye Injury: First Aid for Minor Cuts
- Eye Problems in Children: Signs to Look For
- Eye Problems, Noninjury
- Eye Problems: Using Eyedrops and Eye Ointment
- Eye Protection for Work and Sports
- Eyes and Vision
- Ezetimibe
- Ezogabine