This list includes 35 Pills that start with F, ranging from “Famciclovir” to “Fycompa”. These entries cover antivirals, antiepileptics, cardiovascular drugs, and common over‑the‑counter options used worldwide.
Pills that start with F are medications whose names begin with the letter F and span many therapeutic classes. Famciclovir is a notable example, introduced as an antiviral option in the 1990s.
Below you’ll find the table with Name, Generic/Brand, Primary use, Therapeutic class, Common side effects, Formulation/Strength, References/Links.
Name: Shows the pill’s brand or generic name so you can quickly identify the entry.
Generic/Brand: Lists the generic name and common brand names so you recognize alternatives and common packaging labels.
Primary use: Summarizes the main approved indications so you know why the medicine is commonly prescribed.
Therapeutic class: Identifies the drug class to show how the medicine works and related treatment groups.
Common side effects: Lists frequent adverse effects so you can recognize common symptoms and risks.
Formulation/Strength: Notes oral forms and typical strengths so you can match what you have or see typical prescribed doses.
References/Links: Provides sources and links to product monographs for quick access to official prescribing information and details.
Pills that start with F
| Name | Generic/Brand | Form | Therapeutic class |
|---|---|---|---|
| Famciclovir | generic | tablet | Antiviral drug |
| Famotidine | generic | tablet | H2 blocker (acid reducer) |
| Fanapt | Fanapt (iloperidone) | tablet | Atypical antipsychotic |
| Farxiga | Farxiga (dapagliflozin) | tablet | SGLT2 inhibitor |
| Febuxostat | generic | tablet | Xanthine oxidase inhibitor |
| Felodipine | generic | tablet | Calcium channel blocker |
| Fenofibrate | generic | tablet, capsule | Fibrate (antilipemic agent) |
| Fesoterodine | generic | tablet | Anticholinergic drug |
| Fetzima | Fetzima (levomilnacipran) | capsule | SNRI antidepressant |
| Fexofenadine | generic | tablet | Antihistamine |
| Fexmid | Fexmid (cyclobenzaprine) | tablet | Muscle relaxant |
| Filspari | Filspari (sparsentan) | tablet | Endothelin and angiotensin II receptor antagonist |
| Finasteride | generic | tablet | 5-alpha-reductase inhibitor |
| Fingolimod | generic | capsule | Sphingosine 1-phosphate receptor modulator |
| Fioricet | Fioricet (butalbital/acetaminophen/caffeine) | capsule, tablet | Barbiturate combination analgesic |
| Fiorinal | Fiorinal (butalbital/aspirin/caffeine) | capsule | Barbiturate combination analgesic |
| Firdapse | Firdapse (amifampridine) | tablet | Potassium channel blocker |
| Flagyl | Flagyl (metronidazole) | tablet, capsule | Nitroimidazole antibiotic |
| Flecainide | generic | tablet | Antiarrhythmic |
| Flexeril | Flexeril (cyclobenzaprine) | tablet | Muscle relaxant |
| Flibanserin | generic | tablet | Serotonin receptor modulator |
| Flomax | Flomax (tamsulosin) | capsule | Alpha-blocker |
| Fluconazole | generic | tablet | Antifungal drug |
| Fludrocortisone | generic | tablet | Corticosteroid |
| Fluoxetine | generic | capsule, tablet | SSRI antidepressant |
| Flurbiprofen | generic | tablet | NSAID (nonsteroidal anti-inflammatory drug) |
| Fluvastatin | generic | capsule | Statin |
| Fluvoxamine | generic | tablet | SSRI antidepressant |
| Focalin | Focalin (dexmethylphenidate) | tablet, capsule | Stimulant |
| Folic Acid | generic | tablet | Vitamin (B9) supplement |
| Forfivo XL | Forfivo XL (bupropion) | tablet | NDRI antidepressant |
| Fosamax | Fosamax (alendronate) | tablet | Bisphosphonate |
| Fosinopril | generic | tablet | ACE inhibitor |
| Furosemide | generic | tablet | Loop diuretic (water pill) |
| Fycompa | Fycompa (perampanel) | tablet | Anticonvulsant |
Descriptions
Famciclovir
Used to treat viral infections like shingles, cold sores, and genital herpes. It helps by stopping the virus from spreading. Side effects can include headache, nausea, and diarrhea.
Famotidine
Reduces stomach acid to treat and prevent heartburn, GERD, and ulcers. It is available over-the-counter and by prescription. Side effects may include headache or dizziness.
Fanapt
A prescription medication used to treat schizophrenia in adults. Common side effects are dizziness, drowsiness, dry mouth, fatigue, stuffy nose, and weight gain.
Farxiga
Used to lower blood sugar in type 2 diabetes and also helps protect the heart and kidneys. Can cause yeast infections, urinary tract infections, and increased urination.
Febuxostat
A prescription medicine used to lower high uric acid levels in adults with gout. Side effects may include nausea, joint pain, rash, and liver problems.
Felodipine
Used to treat high blood pressure (hypertension) by relaxing blood vessels. Side effects can include headache, flushing, dizziness, and swelling of the ankles or feet.
Fenofibrate
Helps lower high cholesterol and triglyceride levels in the blood. It’s often used with a healthy diet. May cause headache, back pain, nausea, or stomach pain.
Fesoterodine
Treats symptoms of an overactive bladder, such as frequent or urgent urination and incontinence. The most common side effects are dry mouth and constipation.
Fetzima
A prescription medication used to treat major depressive disorder (MDD) in adults. Side effects can include nausea, constipation, sweating, and increased heart rate.
Fexofenadine
An over-the-counter allergy medicine for hay fever and hives. It is known for being non-drowsy for most people. Side effects can include headache, nausea, or mild drowsiness.
Fexmid
A brand of cyclobenzaprine used for short-term relief from painful muscle spasms. It commonly causes drowsiness, dizziness, and dry mouth.
Filspari
A specialized medication used to reduce protein in the urine for a specific type of chronic kidney disease (IgA nephropathy). Can cause dizziness and swelling.
Finasteride
Used at different doses to treat an enlarged prostate (BPH) or male pattern baldness. Side effects may include decreased sex drive and erectile dysfunction.
Fingolimod
A medication used to treat relapsing forms of multiple sclerosis (MS). It can help reduce flare-ups. Side effects include headache, diarrhea, cough, and back pain.
Fioricet
A prescription medicine for tension headaches, combining a sedative, a pain reliever, and caffeine. Can cause drowsiness and dizziness and may be habit-forming.
Fiorinal
Similar to Fioricet but contains aspirin instead of acetaminophen for tension headaches. Side effects include dizziness, drowsiness, and stomach upset. It can be habit-forming.
Firdapse
Used to treat Lambert-Eaton myasthenic syndrome (LEMS), a rare autoimmune disorder that affects muscle strength. Side effects can include tingling sensations and stomach pain.
Flagyl
A strong antibiotic used to treat a wide variety of bacterial and parasitic infections. It’s important to avoid alcohol while taking it. Can cause nausea and a metallic taste.
Flecainide
Used to treat and prevent serious irregular heartbeats (arrhythmias). It helps maintain a normal heart rhythm. May cause dizziness, vision problems, and shortness of breath.
Flexeril
A very common brand name for cyclobenzaprine, prescribed for short-term relief of muscle spasms. It is well-known for causing drowsiness, dizziness, and dry mouth.
Flibanserin
Prescribed to treat low sexual desire disorder (HSDD) in premenopausal women. Side effects include dizziness, sleepiness, nausea, and fatigue. Alcohol must be avoided.
Flomax
A well-known brand that helps improve urination in men with an enlarged prostate (BPH). It relaxes muscles in the prostate. Side effects include dizziness and headache.
Fluconazole
A common prescription medication used to treat fungal and yeast infections, such as thrush and vaginal yeast infections. Side effects can include headache, nausea, and stomach pain.
Fludrocortisone
A steroid hormone used to treat conditions where the body doesn’t produce enough of its own steroids, like Addison’s disease. Can cause stomach upset and headache.
Fluoxetine
Widely known by the brand name Prozac, this is used for depression, OCD, and panic disorder. Side effects can include nausea, insomnia, anxiety, and drowsiness.
Flurbiprofen
A prescription anti-inflammatory drug used to relieve pain and swelling from arthritis. Like other NSAIDs, it can cause stomach upset, heartburn, and constipation.
Fluvastatin
A statin medication used to lower bad cholesterol (LDL) and reduce the risk of heart problems. Side effects may include headache, stomach pain, and muscle aches.
Fluvoxamine
An antidepressant primarily used to treat obsessive-compulsive disorder (OCD) and social anxiety disorder. Can cause nausea, sleepiness, weakness, and dizziness.
Focalin
A stimulant medication used to treat attention-deficit/hyperactivity disorder (ADHD) in children and adults. Side effects include loss of appetite and trouble sleeping.
Folic Acid
A B vitamin used to treat certain types of anemia and is vital for women who are pregnant or planning to become pregnant to prevent birth defects. It is generally very well tolerated.
Forfivo XL
A high-dose, extended-release brand of bupropion used to treat major depressive disorder. Side effects are similar to other forms, including dry mouth, insomnia, and headache.
Fosamax
A medication used to prevent and treat osteoporosis in postmenopausal women and men. It helps increase bone density. Can cause stomach pain, heartburn, and nausea.
Fosinopril
An ACE inhibitor used to treat high blood pressure and heart failure. A common side effect is a dry, persistent cough. Dizziness is also possible.
Furosemide
A powerful “water pill” used to treat fluid retention (edema) from conditions like heart failure and kidney disease. Causes frequent urination and can lower potassium levels.
Fycompa
An anti-seizure medication used with other medicines to treat certain types of epilepsy. Side effects can include dizziness, drowsiness, fatigue, and irritability.