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.
Sugar alcohol sweeteners like mannitol, maltitol and sorbitol tend to cause bloating in the form of stomach gas. If you do use sugar substitutes, aim for alternatives like honey, agave, yellow, brown or white sugar in small amounts to sweeten your foods.