Picture 1 â Sun Poisoning Rash. Source â prime health channel. When excessive exposure of the skin to the harmful UV rays of the sun causes an allergic reaction in the form of development of itchy skin rash and the reddening of the skin, one may be said to suffer from Sun Poisoning Rash.
Note that excess niacin intake can cause symptoms similar to an allergic reaction, including skin flushing, stomach redness and warmth, particularly of the face. Your physician may recommend allergy testing to determine if you have an allergy or symptoms of excess intake.
Symptoms of a salicylate allergy vary but may include: 1  Asthma-like symptoms, such as trouble breathing and wheezing. 2  Headaches. 3  Nasal congestion. 4  Changes in skin color.5  Itching, skin rash, or hives. 6  Swelling of the hands, feet, and face.7  Stomach pain.ymptoms of a salicylate allergy vary but may include: 1  Asthma-like symptoms, such as trouble breathing and wheezing. 2  Headaches. 3  Nasal congestion. 4  Changes in skin color.