Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat; Bleeding—bloody or black, tar-like stools, vomiting blood or brown … The time of onset and pace of symptoms and signs suggest a rare anaphylactic type of reaction to naproxen. Typically, the \’rash\’ should be … 2010 But naproxen is not suitable for everyone. For example, it may not be suitable if: you\’ve had an allergic reaction to or serious side effect from naproxen … The sensation was more deep, tingly, and painful than a typical skin rash. This was a Naproxen allergic reaction, and I have never reacted to … These symptoms may include flushing, generalized itching (i.e., pruritus), hives (i.e., urticaria), swelling (i.e., angioedema), nasal … 2005 You should not use naproxen if you are allergic to it, or if you have ever had an asthma attack or severe allergic reaction after taking aspirin or an NSAID.