Drugs and Medications Medical Reference

Here’s what you should know about how to safely use this prescription drug that treats daytime sleepiness.

Learn more about armodafinil (Nuvigil), a drug that helps relieve sleepiness from sleep disorders such as narcolepsy and shift work disorder.

Find out about compounding pharmacies and when your doctor may prescribe a compounded drug.

Learn about possible side effects of this prescription medicine and what to do if they happen to you.

Empty nose syndrome is a rare complication of nasal surgery. It can make it hard for you to breathe properly, and it can cause headaches and nosebleeds.

Learn more about omalizumab (Xolair), a monoclonal antibody used to treat allergic asthma, chronic hives, and nasal polyps.

Get answers to your questions about omalizumab (Xolair) including how it works and how much it costs.

Learn how to deal with side effects from omalizumab (Xolair), a monoclonal antibody for allergic asthma, chronic hives, and nasal polyps.

Learn more about cabotegravir (Apretude), including what it is, how it works, what its most common side effects are, and whether it’s approved for PrEP.

Here’s what to know about some common side effects of this injected drug that helps protect against HIV.

Learn how cabotegravir (Apretude) is used to help control HIV infection and lower your risk of complications so your immune system can work better.

DMT is a powerful psychedelic drug that can distort your sense of reality within minutes. Learn more about its effects, legal status, and more.

Learn which sports injuries are most common, and how to treat them.

Phencyclidine (PCP), commonly called “angel dust,” is a type of drug that causes hallucinations. In high doses, it can cause serious health issues. Learn more.

Learn out about the possible side effects of this drug and what to do if you have them.

Learn the dosage, side effects, warnings, and more about the asthma and eczema drug dupilumab (Dupixent).

Learn more about the prescription drug dupilumab (Dupixent), what it treats, and how it works.

Got questions about emtricitabine/tenofovir alafenamide (Descovy)? Here’s what to know about it – what it is, how it works, and more.

As with any drug, emtricitabine/tenofovir alafenamide (Descovy) can cause mild to moderate side effects. In some cases, it could be life-threatening. Here are some tips to manage them.

Emtricitabine/tenofovir alafenamide (Descovy) is a two-drug oral pill that can both treat and prevent HIV. Here are 6 things you need to know before you take this medication.

Find out what it treats, what to expect, safety warnings, and more.

Find out what mepolizumab (Nucala) is, how it works, and more.

Strawberry legs is a skin condition that causes dark spots in the hair follicles on your legs. Learn about the causes, symptoms, and treatment options for this condition today.

When taking mepolizumab (Nucala) for asthma or another medical condition, you may experience side effects. Here’s what to look for and how to manage them.

Learn about treating hangnails, including where they come from, how to treat them safely, and more.

Learn more from WebMD about avoiding food allergies when starting your infant on solids, plus the top 8 allergenic foods.

Mirror hand syndrome is an extremely rare birth defect that causes you to have up to 10 fingers without a thumb on one hand. You'll need surgery to fix it.

WebMD examines neuropathy, nerve damage that is a common effect of uncontrolled diabetes.

When you have systemic sclerosis with interstitial lung disease (SSc-ILD), it’s important to get support. Learn more about how to get started.

Your doctor may order a blood urea nitrogen test, also known as BUN test, to see how well your kidneys are working.

Acute myeloid leukemia (AML) can come back after treatment. Learn the symptoms and how to treat it.

Wondering how to take care of your contact lenses -- and prevent infections and other problems? Get tips on what to do.

Reslizumab (Cinqair) side effects are usually mild and go away within a few weeks. But rarely, they can be serious. Here’s what to watch for.

Here’s what you need to know to use this asthma drug safely and effectively.

Learn more about this prescription asthma medication.

Birth control methods like the pill and IUD are effective at preventing pregnancy, but they aren't safe for everyone.

A pulmonologist treats diseases that involve the respiratory system, including COPD. Learn how to prepare for your fist visit and what to expect.

Research shows green spaces with trees, grass, and other natural elements can boost your overall health. Here’s why.

Here are the proven methods for training your baby to sleep in.

Proven step-by-step instructions for how to use a nipple shield.

Find out what you need to know about nursing a baby to sleep, including sleep training, when to stop, and more.

Learn if it’s proven safe to let your kids play video games, along with common concerns about it.

Group A streptococcal infections often affect your skin and throat. Learn about these bacterial infections that are usually mild but can be more serious.

A breast cancer survivor and a surgical oncologist guide you through a diagnosis of early-stage breast cancer, from surgery to aftercare.

Getting an ALS Diagnosis: One Person’s Story

Snoring keeping you up at night? Some strategies you can try at home may provide relief.

Fatigue -- all-over exhaustion that's hard to get over -- can come from cancer, its treatment, and even stress. Learn tips for getting some energy back.

You'll face some changes as you deal with breast cancer. Learn about things you can do to help yourself feel better and make the most of your energy.

WebMD tells you what to expect If you have breast cancer and are considering participating in a clinical trial to test a new treatment.