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Hay fever and allergies


Welcome to Patient's hay fever and allergies hub. Find out how to manage symptoms of hay fever و check pollen levels in your local area. Read about causes of other allergies along with how to avoid triggering reactions and when to seek advice or help.

مضادات الهيستامين

Antihistamines are medicines that help ease allergy symptoms such as sneezing, itching, a runny nose, and hives. They work by blocking histamine, a chemical that causes these reactions in your body. Some can make you sleepy, while others are “non-drowsy” and don’t usually cause tiredness.