I'm getting whole body so much itchy starting from...

treatment:

• The treatment depends on the cause that triggered the itching and swelling in the body. Therefore, we recommend consulting a dermatologist and running some tests. Some advice can be followed now, such as avoiding allergy triggers such as insects, pet fur, pollen, etc., avoiding stress and psychological pressure, avoiding excessive exposure to the sun, and start Using topical ointments such as Betamethasone or hydrocortisone twice daily and calamine lotion twice daily for 5 days, and antihistamine pills such as levocetirizine 10 mg tablet once daily for 10 days in Addition to Two tablets of prednisolone 5mg for ten days

How is the diagnosis made?

• The diagnosis is made by taking a medical history, and whether the symptoms preceded your exposure to an allergen, and what were the accompanying symptoms, and then a clinical examination of the allergic areas

Factors that increase the symptoms:

• sudden climate change
• Sun rays
• Stress 
• dehydration
• Bacterial infection of the skin
• Allergy to some medicines
• animal fur
• insect bites
• Some types of food

Our advice:

• Follow the advice above, conduct the necessary tests, and follow up with a dermatologist