The symptoms of this disease occur more commonly in patients aged over 55, although symptoms can occur in young adults and particularly in pregnant women. Symptoms of heartburn are caused when there is reflux of gastric contents, particularly acid, into

Seasonal allergic rhinitis is one of the most common diseases among all people in the world. The symptoms of allergic rhinitis occur after an inflammatory response involving the release of histamine which is initiated by allergens being deposited on the