The body then tries to expel the perceived invader by swelling tissues and creating the typical symptoms of an allergic reaction, such as sneezing, hives (skin rashes), or in the case of food allergies, stomach upset and diarrhea as well. Histamine was first recognized and suggested as the ...
Define Antihistaminergic. Antihistaminergic synonyms, Antihistaminergic pronunciation, Antihistaminergic translation, English dictionary definition of Antihistaminergic. ) n. Any of various drugs used to counteract the physiological effects of histamine
Certain over-the-counter antihistamines are known to provide relief from symptoms such as runny nose, swelling of the nasal passages, sneezing,watery eyes, hives, rashes on the skin, and itching of the eyes. Inform your doctor if you are on a low-sodium, low-sugar, or other special diet....
Diphenhydramine (Benadryl) is an antihistamine used for treatingallergicreactions. Histamine is released by the body during several types of allergic reactions and—to a lesser extent—during some viral infections, such as thecommon cold. When histamine binds to receptors on cells, it stimulates chang...
skin rashes itchy and watery eyes Read on to learn how the different brand-name antihistamines can help treat your allergy symptoms. First-generation antihistamine brands First-generation OTC oral antihistamines, including diphenhydramine and chlorpheniramine, are the oldest group. They are sedating, whi...
Antihistamines are the drugs that block the action of histamine. Histamine is the substance that is produced as a result of an allergic reaction in the body, which finally leads to rash and itching. When antihistamine is ingested it inhibits the action of histamine, in turn relieving skin rash...
pheniramine- an antihistamine used in preparations to treat allergies and respiratory infections; used to treat rhinitis and skin rashes and pruritus phenyltoloxamine- antihistamine included in some preparations used to treat coughing and nasal congestion ...
Define antihistamine. antihistamine synonyms, antihistamine pronunciation, antihistamine translation, English dictionary definition of antihistamine. ) n. Any of various drugs used to counteract the physiological effects of histamine production in allerg
effective for treatment of acute urticarial rashes of the skin and the itch and swelling of insect bites. The H1antihistamines are relatively free from serious side effects. Less-serious side effects are common, the most notable being drowsiness. Because they do not cross the blood-brain barrier...