Tattoos can cause a spectrum of reactions, from swelling at the injection site to an effect that can spread over the body.

It is a very broad medical term. Rashes can vary widely in appearance. Their causes range from insect bites to HIV and reactions to medications. A rash can affect one part of the body or cover a ...

Skin rashes often signal hidden health problems. Learn when these mysterious skin warnings need medical attention beyond home ...

Those with seasonal allergies have likely experienced the itchy and watery eyes, runny nose, sneezing and scratchy throat, ...

will consider accompanying symptoms and any contact with allergens or irritants when diagnosing a circular rash. Allergists can test for triggers of skin reactions, which are often pet hair or ...

To date, only three patients have been reported to develop systemic allergic reactions to PFO occluders without apparent rash but with positive patch-test results. [95–97] Each of these patients ...

Symptoms range from mild skin rash to anaphylaxis ... the-counter antihistamine can help soothe minor symptoms. Serious reactions require epinephrine, either at a hospital or from an autoinjector ...