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.
In general, a healthy breakfast contains protein, fruits, whole grains, or vegetables, says Ruth Frechman, MA, RDN, CPT, nutritionist and author of The Food is My Friend Diet.. Typically, you want to include foods from at least three of these groups, says Frechman.
A rule of thumb for most people is to get 20 to 30 grams of protein at a meal. This can be particularly difficult during breakfast. Toast with nut butter: Two slices of whole-wheat bread with 1 tablespoon of peanut butter on each, topped with sliced banana.