Like most drugs, Keytruda may cause mild or serious side effects. The lists below describe ... They can also include swelling of your tongue, mouth, or throat, which can cause trouble breathing.

But this attractive plant has a darker side: berries that can irritate the mouth and sap that can cause a skin rash. Think before you add this native plant to your landscape. You can learn a lot ...

An exanthem is any eruptive skin rash that may be associated with fever ... which preferentially affects one side of the body, with a prolonged clinical course.

Steroids also come as pills. Oral steroids may be helpful if you have bigger rashes on many parts of your body, but they have more side effects than topicals or injections. Hydroxychloroquine ...

These symptoms may include fever, sore throat, skin rashes, and fatigue. Several conditions can cause strawberry tongue. While a strawberry tongue can be alarming, most causes of your symptoms are ...

EXCLUSIVE: Bucks Fizz star Jay Aston discussed the easily-missed symptoms of mouth cancer as cases in the UK hit a record ...

EXCLUSIVE: Cases of mouth cancer are said to be at a record high in the UK with over 8,000 new cases diagnosed ever year - ...

More than 700 plants arepoisonous to catsanddogs, and some plants are also toxic to humans. While you might not be nibbling on your houseplants, remember that this is a concern if ...

EXCLUSIVE: A new study has shown that cancer cases have risen by 133 per cent in the last 20 years, with the main causes ...

New York Jets ' locker room were whispered conversations and tossed equipment. Aaron Rodgers, his face wrinkled and his beard ...

Note: A mild, itchy skin rash is a common side effect of Keytruda. But the serious skin reactions just described are different from this mild side effect and require immediate medical care.