Hello dear,
Generalized itching is very common and might be associated with urticaria.
You need have a check on your food items you are consuming, any medications, Any history of using new skin product or soap, any other associated illness etc
Next Steps
Anti allergic can give you symptomatic relief but knowing what's causing you itching is important to eliminate the triggering factors
Health Tips
-Avoid sour food, nuts, seeded vegetables, dusty environment, sun exposure,any medications , cosmetic products, hot environments for now and analyze which condition soothes your itching
-Simple calamine lotion will help in soothing your irritated skin along with moisturizer.
Contact me through practo pro for more details and proper treatment regime