Doxycycline, which treats bacterial infections and skin conditions, can cause side effects such as nausea and vomiting. Learn about side effects and how to manage them.

Find patient medical information for Doxycycline on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings ...

Medically reviewed by Casey Gallagher, MD Fact checked by Khara Scheppmann Armpit rashes can be caused by allergic reactions, infections, and chronic conditions. Armpits are a common place to get ...

There are many different causes of a rash on the wrist, including eczema, allergic reactions to metals in jewelry, and other skin conditions. Here, you can try to identify your skin rash using the ...

Doxycycline is a generic prescription drug used to treat certain infections and acne. Learn about side effects of the drug and how to manage them.

If you love to scratch an itchy rash, good news! A new study reveals scratching a rash has upsides — along with the downsides your mom warned you about.

The chemicals can cause a severe, itchy rash anywhere on the body, making the source of the reaction difficult to diagnose.

ANSWER: It isn’t always easy to tell whether a rash from an antibiotic, particularly a penicillin-type antibiotic, is a serious allergic reaction. A rash is a common occurrence when an ...

Skin rashes can occur for many reasons, and one of them is an allergic reaction. Learn more about how to tell if you’re having an allergic reaction.

Here are 7 warning signs a skin rash is serious, according to experts. Some rashes from insect bites or an allergic reaction rash are more serious.

From eczema to allergic reactions to bug bites, here’s what common skin rashes look like in photos, and the symptoms that can help you I.D. the condition.

Ticks are more than just a nuisance—some of them carry serious diseases like Lyme and Rocky Mountain Spotted Fever.