This is why “anti-histamines” are sometimes advised as an initial option in treating allergies. Pollen publicity can set off varied allergic reactions, together with symptoms of hay fever. Hay fever, also known as allergic rhinitis, occurs when allergens like pollen enter your physique and your immune system mistakenly identifies them https://thebest24h51813.blogripley.com/20795257/allergic-rhinitis-allergy-bronchial-asthma-medical-immunology-full-text