Cetirizine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes /nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction.
Gas-Producing Foods: Milk and Dairy Products. Milk and other dairy products contain a sugar called lactose, which can be difficult for your digestive tract to process if your body doesnât have enough of the enzyme lactase. Cheese, ice cream, and milk all contain lactose, and may cause excessive gas in people.
The sugars in some vegetables can lead to intestinal gas as theyâre digested. Onions and artichokes contain fructose, a type of sugar, while another sugar, raffinose, is found in asparagus, brussels sprouts, broccoli, and cabbage, among others.egetables that have soluble fiber, like peas, can cause gas as theyâre digested in the large intestine. Those with insoluble fiber should pass through without discomfort or excessive gas. 1  Gas-Producing Foods: Fruits Some fruits contain another sugar, called sorbitol, which causes excessive gas.