Gastroenterology drugs selectively blocks H1 receptors, diminishing the effects of histamine on cells of the upper respiratory tract and eyes and decreasing the sneezing, mucus production, itching, and tearing that accompany allergic reactions in sensitized people exposed to antigens. It also blocks cholinergic receptors in the vomiting center that are believed to mediate the nausea and vomiting caused by gastric irritation, by input from the vestibular apparatus and by input from the chemoreceptor trigger zone. It depresses the reticular activating system, including the parts of the brain involved with wakefulness.

Gauze is a thin, translucent fabric with a loose open weave. Gauze is also made of cotton, for use in bandages. It is useful for dressing wounds where other fabrics might stick to the burn or laceration. Gauze is made of metal.

The gauze balls are produced from bleached cotton fibers. It is an inseparable part of medical procedures in surgery, traumatology, and other medical applications.

Gauze pads are excellent general-purpose pads for covering and cleaning wounds. These are highly absorbent medical pad. It keeps out water, dirt, and germs. It prevents blood or wound fluids from soaking through.