Health Library

Worried about making the right decisions for your health and well-being? We can help.

Search our extensive online health library to find the resources you need to make informed decisions and improve your health. You'll find up-to-date and evidenced-based information with easy-to-understand explanations of medical conditions, symptoms, tests and treatments for thousands of topics.

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Health Topics A-Z

Learning Centers

Health Topics A-Z

FA

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FA-B Com & C-Rice Bran-Rose Hips Alternative Medicine
FA-Vit B Comp & C-Selenium-Zinc Alternative Medicine
Face-Lift (Rhytidectomy) Surgery Overview
Facial Injuries Symptom
Facial Problems, Noninjury Symptom
Facial X-Ray Medical Test
Factor IX, Human Injection 1 unit
Factors (Triggers) That May Cause a Flare-Up of Rosacea
Failure to Thrive
Fainting
Fallopian Tube Procedures for Infertility Surgery Overview
False Unicorn Alternative Medicine
Fam-trastuzumab Deruxtecan-nxki Injection 100 mg
Fam-Trastuzumab Deruxtecn-Nxki Alternative Medicine
Famciclovir Alternative Medicine
Famciclovir Oral Tablet 125 mg, 250 mg, 500 mg
Familial Lipid Disorders
Family History and the Risk for Breast or Ovarian Cancer
Family Life Cycle
Family Meetings
Family Rules Form
Family Therapy
Family Therapy for Depression in Children
Famotidine Alternative Medicine
Famotidine (PF) Alternative Medicine
Famotidine in Normal Saline Alternative Medicine
Famotidine Injectable Solution 10 mg/mL
Famotidine Injection 0.4 mg/mL (50 mL), 10 mg/mL (50 mL)
Famotidine Oral Suspension 40 mg/5 mL
Famotidine Oral Tablet 10 mg
Famotidine Oral Tablet 20 mg, 40 mg
Famotidine-Ca Carb-Mag Hydrox Alternative Medicine
Farsightedness (Hyperopia)
Fast Heart Rate
Fasting
Fat Emulsion (Olive Oil/Soybean Oil) Injection 20% (500 mL)
Fat Emulsion (soybean oil) Injectable Suspension 20%, 30%
Fat Emulsion (soybean oil) Injection 10% (100 mL), 10% (250 mL), 10% (500 mL), 20% (100 mL), 20% (250 mL), 20% (350 mL), 20% (500 mL)
Fat Replacers in Food
Fatigue (PDQ®): Supportive care - Health Professional Information [NCI] National Cancer Institute
Fatigue (PDQ®): Supportive care - Patient Information [NCI] National Cancer Institute
Fatigue During Pregnancy

FD

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FDA Advisories for Antidepressants

FE

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Fe Fum-Vit C-Vit B12-FA Alternative Medicine
Fe Fumarate-B12-Vit C-FA-IFC Alternative Medicine
FE Heme Polypeptide Oral Tablet 12 mg
Fear and Anger in PTSD
Febuxostat Oral Tablet 40 mg, 80 mg
Fedratinib Oral Capsule 100 mg
Feeding Schedule for Babies
Feeding Your Child Using Division of Responsibility
Feeding Your Infant
Feeding Your Premature Infant
Feeling Depressed Symptom
Felbamate Alternative Medicine
Felbamate Oral Suspension 600 mg/5 mL
Felbamate Oral Tablet 400 mg
Felodipine Alternative Medicine
Felodipine 24 HR Extended Release Oral Tablet 2.5 mg, 5 mg, 10 mg
Female Condoms
Female Genital Problems and Injuries Symptom
Female Infertility (Holistic) Alternative Medicine
Female Sexual Problems
Femhrt 28 Day Oral Tablet Pack 0.0025 mg/0.5 mg
Femoral-Tibial Bypass Surgery Surgery Overview
Femoropopliteal Bypass Surgery Surgery Overview
Fenfluramine Alternative Medicine
Fenfluramine Oral Solution 2.2 mg/mL
Fennel Alternative Medicine
Fenofibrate Alternative Medicine
Fenofibrate Oral Capsule 134 mg
Fenofibrate Oral Capsule 150 mg
Fenofibrate Oral Capsule 200 mg
Fenofibrate Oral Capsule 30 mg, 43 mg, 87 mg, 90 mg, 100 mg, 130 mg
Fenofibrate Oral Capsule 50 mg
Fenofibrate Oral Capsule 67 mg
Fenofibrate Oral Tablet 120 mg
Fenofibrate Oral Tablet 40 mg
Fenofibrate Oral Tablet 48 mg, 50 mg, 54 mg, 145 mg, 160 mg
Fenofibric Acid Delayed Release Oral Capsule 45 mg, 135 mg
Fenofibric Acid Oral Tablet 105 mg
Fenofibric Acid Oral Tablet 35 mg
Fenoprofen Alternative Medicine
Fenoprofen Oral Capsule 200 mg, 400 mg
Fenoprofen Oral Tablet 600 mg
Fensolvi Prefilled Syringe 120 mg/mL (0.375 mL)
Fentanyl Alternative Medicine
Fentanyl 72 HR Transdermal Patch 12 mcg/hr, 25 mcg/hr, 37.5 mcg/hr, 50 mcg/hr, 62.5 mcg/hr, 75 mcg/hr, 87.5 mcg/hr, 100 mcg/hr
Fentanyl Buccal Tablet 100 mcg, 200 mcg, 400 mcg, 600 mcg, 800 mcg
Fentanyl Cartridge 0.05 mg/mL (2 mL)
Fentanyl Citrate Alternative Medicine
Fentanyl Injection 0.05 mg/mL (1 mL), (2 mL), (5 mL), (10 mL), (20 mL), (50 mL)
Fentanyl Metered Dose Nasal Spray 0.1 mg/spray, 3 mg/spray, 4 mg/spray
Fentanyl Mucosal Spray 0.1 mg/actuation, 2 mg/Actuation, 4 mg/actuation, 6 mg/actuation, 8 mg/actuation
Fentanyl Oral Lozenge 0.2 mg, 0.4 mg, 0.6 mg, 0.8 mg, 1.2 mg, 1.6 mg
Fentanyl Overdose
Fentanyl Sublingual Tablet 0.1 mg, 2 mg, 3 mg, 4 mg, 6 mg, 8 mg
Fenugreek Alternative Medicine
Ferric Carboxymaltose Injection 50 mg/mL (15 mL)
Ferric Citrate Oral Tablet 1000 mg
Ferric Derisomaltose Injection 100 mg/mL (1 mL), (5 mL), (10 mL)
Ferritin Test Medical Test
Ferrous Fumarate Oral Tablet 300 mg, 324 mg, 325 mg, 456 mg
Ferrous Fumarate-Docusate Na Alternative Medicine
Ferrous Fumarate-Folic Acid Alternative Medicine
Ferrous Fumarate-Vit C-FA Alternative Medicine
Ferrous Gluconate Oral Tablet 225 mg, 240 mg, 256 mg, 300 mg, 324 mg
Ferrous Sulf-FA-B Comp with C Alternative Medicine
Ferrous Sulfate Delayed Release Oral Tablet 324 mg, 325 mg
Ferrous Sulfate Extended Release Oral Tablet 140 mg, 142 mg, 143 mg, 160 mg, 168 mg
Ferrous Sulfate Oral Solution 44 mg/mL, 60 mg/mL, 75 mg/mL (15 mg/mL iron)
Ferrous Sulfate Oral Tablet 88 mg, 90 mg, 134 mg, 200 mg, 325 mg
Ferrous Sulfate-C-Folic Acid Alternative Medicine
Fertility Awareness Medical Test
Fertility Problems: Should I Be Tested? Decision Point
Fertility Problems: Should I Have a Tubal Procedure or In Vitro Fertilization? Decision Point
Ferumoxytol Injection 30 mg/mL (17 mL)
Fesoterodine Fumarate 24 HR Extended Release Oral Tablet 4 mg, 8 mg
Fetal Alcohol Spectrum Disorder (FASD)
Fetal Blood Sampling (FBS) During Pregnancy Medical Test
Fetal Fibronectin Test Medical Test
Fetal Heart Monitoring Medical Test
Fetal Monitoring During Labor
Fetal Ultrasound Medical Test
Fever During Pregnancy
Fever or Chills, Age 11 and Younger Symptom
Fever or Chills, Age 12 and Older Symptom
Fever Seizures Symptom
Fever Temperatures: Accuracy and Comparison
Fever: Here's Help
Feverfew Alternative Medicine
Feverfew for Migraines
Fexofenadine Alternative Medicine
Fexofenadine Oral Suspension 30 mg/5 mL
Fexofenadine Oral Tablet 180 mg
Fexofenadine Oral Tablet 30 mg, 60 mg
Fexofenadine-Pseudoephedrine Alternative Medicine
Fexofenadine/Pseudoephedrine 12 HR Extended Release Oral Tablet 60 mg/120 mg
Fexofenadine/Pseudoephedrine 24 HR Extended Release Oral Tablet 180 mg/240 mg

FI

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Fiasp Cartridge 100 units/mL (3 mL)
Fiasp Injectable Solution 100 units/mL
Fiasp Pen Injector 100 units/mL (3 mL)
Fiber Alternative Medicine
Fiber for Weight Control Alternative Medicine
Fiberoptic Endoscopic Evaluation of Swallowing (FEES) Medical Test
Fibrocystic Breast Disease (Holistic) Alternative Medicine
Fibrocystic Breasts
Fibromyalgia
Fibromyalgia (Holistic) Alternative Medicine
Fibromyalgia: Managing Fibro Fog
Fidaxomicin Alternative Medicine
Fidaxomicin Oral Tablet 200 mg
Fifth Disease
Filgrastim Injectable Solution 0.3 mg/mL (Single-use vial), 48 mg/1.6 mL (Single-use vial)
Filgrastim-aafi Prefilled Syringe 0.6 mg/mL (0.5 mL), 8 mL)
Filler Injections
Financial Toxicity (Financial Distress) and Cancer Treatment (PDQ®): Treatment - Patient Information [NCI] National Cancer Institute
Financial Toxicity and Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] National Cancer Institute
Finasteride Oral Tablet 1 mg
Finasteride Oral Tablet 5 mg
Find Your Ovulation Day
Finding Good Footwear
Finding Nonfood Ways to Reward Yourself
Finding Purpose
Finding Reliable Mental Health Resources Online
Finding Strength to Keep Going: Overcoming Suicidal Thoughts
Fine Needle Breast Biopsy: Before Your Procedure
Finger, Hand, and Wrist Injuries Symptom
Finger, Hand, and Wrist Problems, Noninjury Symptom
Fingolimod Oral Capsule 0.25 mg, 5 mg
Firazyr Prefilled Syringe 10 mg/mL
Firdapse Oral Tablet 10 mg
Fire Ant Stings
First Aid Learning Center
First Aid for a Fishhook Stuck in an Eye
First Aid for a Spinal Injury
First Aid for Chemical Burns
First Aid for Electrical Burns
First Aid for Low Back Pain
First Aid for Tar or Plastic Burns
First Aid Kit for Travelers
First Appointment
First-Trimester Exams and Tests
First-Trimester Screening for Birth Defects Medical Test
Fish Oil & Cod Liver Oil (EPA & DHA) Alternative Medicine
Fish Oil (containing omega-3 acids) Injection 10% (50 mL), (100 mL)
Fishhook Injuries Symptom
Fitness and Exercise Learning Center
Fitness Clothing and Gear
Fitness Machines
Fitness: Adding More Activity to Your Life Actionset
Fitness: Choosing Activities That Are Right for You Actionset
Fitness: Getting and Staying Active
Fitness: Getting Around Barriers to Exercise
Fitness: Increasing Core Stability Actionset
Fitness: Increasing Your Core Stability
Fitness: Making It a Habit Actionset
Fitness: Moving More
Fitness: Staying Active When You Have Young Children Actionset
Fitness: Teaching Your Child to Stay Active Actionset
Fitness: Using a Pedometer, Step Counter, or Wearable Device Actionset
Fitness: Walking for Wellness Actionset
Fitness: What Will Move You?
Fitz-Hugh-Curtis Syndrome
Five Ingredients for Healthy Eating
Five Tips for Healthy Eating

FL

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FO

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FR

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FU

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Fucoxanthin Alternative Medicine
Fulminant Hepatitis
Fulvestrant Alternative Medicine
Fulvestrant Prefilled Syringe 50 mg/mL (5 mL)
Fumaric Acid Alternative Medicine
Functional Incontinence
Functional Ovarian Cysts
Fundoplication Surgery for Gastroesophageal Reflux Disease (GERD) Surgery Overview
Funeral Planning
Fungal Nail Infections
Furosemide Alternative Medicine
Furosemide Injection 10 mg/mL (2 mL), (4 mL), (10 mL)
Furosemide Oral Solution 4 mg/mL, 8 mg/mL, 10 mg/mL
Furosemide Oral Tablet 20 mg, 40 mg, 80 mg
Furosemide Prefilled Syringe 10 mg/mL (4 mL), (10 mL)
Fusidate Topical Ointment 2%

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Health Library

Worried about making the right decisions for your health and well-being? We can help.

Learning Centers

Health Topics A-Z

FA

FD

FE

FI

FL

FO

FR

FU

Symptom Checker

Interactive Tools

Decision Points