What are 7 drug classes of antiemetics?

Antiemetic drugs are medicines that ease nausea or vomiting….Antiemetics that a doctor may prescribe after surgery include:

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dexamethasone (Decadron)
droperidol (Inapsine)
granisetron (Kytril)
metoclopramide (Reglan)
ondansetron (Zofran)

What is the goal of antiemetics?

9 The goal of antiemetic therapy is to prevent nausea and vomiting completely. Even though vomiting can often be prevented or reduced significantly using prophylactic antiemetic medications, nausea is often much harder to control.

What is the most effective antiemetic?

A systematic review found that serotonin antagonists (ondansetron, granisetron and tropisetron), dexamethasone, droperidol and cyclizine were all more effective than placebo for the treatment of postoperative nausea and vomiting. Depending on the clinical situation, certain antiemetics may need to be avoided.

What are the 5 types of antiemetic drugs?

If a drug is indicated, the cause guides the choice of antiemetic drug. The main antiemetic classes include antagonists of the serotonin, dopamine, histamine, muscarinic and neurokinin systems, corticosteroids and benzodiazepines.

Is caffeine an antiemetic?

Together with our finding of a higher rate of nausea in the PACU in the caffeine group than with our customary antiemetic prophylaxis, this suggests a potential pro-emetic contribution of caffeine.

What are the most common side effects of antiemetic drugs?

Antiemetics are generally well-tolerated, but can have potential side effects, such as constipation or diarrhea, headache, fatigue, malaise, dizziness, light-headedness, blurred vision, dry mouth, or photosensitivity.

What is the mechanism of action of antiemetic drugs?

The mechanism of action is to block serotonin from interacting with the 5-HT3 receptor. Of these, ondansetron and granisetron are the most frequently encountered. Intravenous (IV) and oral (PO) preparations are available. Side effects include headache, dizziness, and constipation.

What are the side effects of antiemetics?

WHAT ARE SIDE EFFECTS OF ANTIEMETIC ANTIHISTAMINES?

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

Do antiemetics stop nausea?

Drugs used to treat nausea and vomiting are called antiemetics. Many types of antiemetics can decrease the severity of nausea, although most require a medical evaluation and prescription. Medicines available over-the-counter are mainly recommended for use in motion sickness and for cases of mild nausea.

Is Benadryl an antiemetic?

Benadryl is a prescription medicine used to treat the symptoms of allergic reactions, insomnia, and motion sickness. Benadryl may be used alone or with other medications. Benadryl belongs to a class of drugs called Antihistamines, 1st Generation, Antiemetic Agents.

Is coffee good for vomiting?

Eating small bites of toast and drinking sips of juice, coffee, or tea can help a person regain some energy and keep nausea at bay. Be careful with caffeinated drinks, though, because they can lead to further dehydration.

Does coffee help with pregnancy nausea?

Eat carbohydrate foods, such as potatoes, whole grain cereals, rice, and pasta. Avoid smells and foods that make you feel nauseated. Spicy or high-fat foods, citrus juice, milk, coffee, and tea with caffeine often make nausea worse. Do not drink alcohol.

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