About dopamine
Catecholamine vasopressor and inotrope
Used for
- Raises blood pressure and supports circulation in selected cases of shock or severe low blood pressure.
Usual adult dose
Given by continuous intravenous infusion, usually starting at 2–5 micrograms/kg/minute and adjusted to response; specialist use only.
Usual dose in children
Continuous intravenous infusion, often starting at 2–5 micrograms/kg/minute; adjusted carefully by specialists.
Common side effects
- Fast or irregular heartbeat
- Chest pain
- Nausea or vomiting
- Reduced blood flow or tissue damage if infusion leaks outside the vein
Important warnings
- Hospital use with continuous monitoring of heart rhythm, blood pressure, and urine output.
- Correct low blood volume and other reversible causes where possible before treatment.
- Use cautiously with heart rhythm problems, peripheral vascular disease, or hyperthyroidism.
- Do not stop suddenly; dosage is reduced under clinical supervision.
Pregnancy
May be used for serious emergencies when needed; pregnancy-specific evidence is limited, and specialist assessment is essential.
Breastfeeding
Information is limited. Use during breastfeeding requires a clinician to weigh urgent maternal need against potential infant effects.
Interactions
- MAO inhibitors can greatly increase or prolong its effects.
- Tricyclic antidepressants may increase blood pressure effects.
- Other medicines that raise blood pressure or affect heart rhythm can increase risks.
- Phenytoin given intravenously may cause severe low blood pressure or slow heartbeat.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.