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.
These allergies can mimic the symptoms of a cold. Respiratory symptoms of allergies and can also occur in combination with allergic symptoms of the skin. These include rashes, pruritus (itching), swelling and hives. Allergies are also associated with some skin conditions, such as eczema and contact dermatitis.