all ovet the body can be acute urticaria
It is due to allergens like food allergens.dyes and insect bites etc.rule out this first before treatment.
Then treat the condition with atarax
25 mg at night alaspan in the morning and application of calamine
lotion on all the lesion s present.
Antioxidant should be taken only once to prevent free radicals .more than one can be over dose