What is the classification of antiemetics?

What is the classification of antiemetics?

The classes of antiemetics include antagonists of dopamine, serotonin, neurokinin, histamine and acetylcholine.

What is an example of an anti emetic?

Antiemetic drugs are used before and after chemotherapy to prevent symptoms. Some prescription treatments include: serotonin 5-HT3 receptor antagonists: dolasetron (Anzemet), granisetron (Kytril, Sancuso), ondansetron (Zofran, Zuplenz), palonosetron (Aloxi)

Is antiemetic a drug class?

Antiemetics are a class of drugs that alleviate these symptoms. Antiemetics can be taken once a patient has begun to experience symptoms, or they may be taken beforehand to prevent them. There are a variety of antiemetics available to treat different causes of nausea and vomiting.

What is the main action of antiemetics?

Antiemetics work on the neural pathways involved with vomiting by blocking specific receptors that respond to neurotransmitter molecules, such as serotonin, dopamine, and histamine.

How do antiemetic drugs work?

Although vomiting is considered to be a protective reflex action of the body to expel toxic substances in the stomach and gut, antiemetic medications are often necessary to suppress vomiting, especially to prevent dehydration. Antiemetic agents are administered via oral and intravenous routes.

Which of one is antiemetic drugs Mcq?

Ondansetron: It is prototype antiemetic drug used to control cancer chemotherapy/ radiotherapy induced vomiting and highly effective in PONV and disease/drug associated vomiting as well.

What are the side effects of antiemetics?


  • Headache.
  • Constipation.
  • Fatigue.
  • Drowsiness.
  • Dizziness (feeling faint, weak, or unsteady)
  • Dry mouth.
  • Loss of appetite.
  • Other rare side effects include:

What is the best antiemetic medication?

There are several antiemetic drugs that are safe and effective for morning sickness. The antihistamine doxylamine is one first-choice option. Other OTC antihistamines are also safe and effective. Dopamine receptor antagonists and serotonin receptor antagonists can be used for morning sickness as well.

What is Dizinal used for?

It is used to treat motion sickness (nausea due to motion, especially while traveling in a moving vehicle), vertigo (spinning sensation or dizziness), or Meniere’s disease (problems with balance).

What is the use of Premosan?

It is used mostly for heartburn that occurs after a meal or during the daytime. Treating ongoing heartburn can decrease the damage done by stomach acid to the swallowing tube (esophagus) and help healing. Metoclopramide is also used by diabetic patients who have poor emptying of their stomachs (gastroparesis).