swelling of the hands, feet or ankles, back or joint pain and flu-like symptoms such as nausea, fever and body aches, per Harvard Medical School. Rare but serious side effects include rash, itching, ...
Read more about how to treat keratosis pilaris at home at the American Academy of Dermatology. Promising review: "I've recently had a problem with these weird, itchy, acne-like bumps all over my chest ...