Hay fever is very common, it’s a seasonal disease called rhinitis. It occurs due to the pollen from the grass and weeds during the early spring and summer seasons. It is caused by allergic response to outdoor and indoor allergens. Allergens are...
Hay fever is very common, it’s a seasonal disease called rhinitis. It occurs due to the pollen from the grass and weeds during the early spring and summer seasons. It is caused by allergic response to outdoor and indoor allergens. Allergens are...