Emetics

Emetics are the drugs which produce vomiting.

Mechanism of action

They stimulate the chemoreceptor trigger zone and gastric mucosa
to induce vomiting.

Drug example and
doses

Apomorphine – 5mg IM

Copper sulfate – Given in water every 5 min. until emesis
occur.

Sodium chloride (Nacl) – 2 Table spoon of NaCl in glass of
warm water.

Ipecac syrup – 15 – 30ml (followed by 200ml of water.

Indications / Uses

To induce vomiting.

To treat poisoning.

Treatment of overdose of Drug.

Contraindication /
Precautions

History of seizures.

Semi-comatose or unconscious patient.

Ingested caustic substance or petroleum products.

Adverse effects

Arrhythmias.

Cardiotoxicity.

Diarrhea.

Drowsiness.

Drug interactions

Emetic reduce their effects when used with activated Charcoal.

Emetics Notes PDF