immune disorders
Physical Allergy
Treatment of Physical Allergy
Avoidance of the trigger Antihistamines The best treatment for physical allergies is to avoid the stimulus that causes the physical allergy. For example, people who are very sensitive to sunlight should use a sunscreen and avoid exposure to the sun as much as possible. An antihistamine can usually relieve itching. The most effective treatments arecyproheptadinefor hives caused by cold andhydroxyzinefor hives caused by heat or emotional stress. 