Uses, Dosage & Side Effects: Haldol Decanoate Injection

Haldol Decanoate Injection

Generic nameHaloperidol (as haloperidol decanoate)
Drug classAntipsychotic (butyrophenone derivative)
FormsSolution for injection

Haldol Decanoate is a long-acting injectable antipsychotic medicine. It contains haloperidol, given as the decanoate form so it releases slowly into the body over several weeks. It is used in adults who have already been stabilized on haloperidol taken by mouth.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
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