"The US Food and Drug Administration (FDA) announced today that its review of two patients who died after receiving intramuscular injections of the schizophrenia drug olanzapine pamoate (Zyprexa Relprevv, Eli Lilly) is inconclusive, altho"...
Haldol Decanoate Consumer (continued)
Some products that may interact with this drug include: anticholinergic medications (e.g., antispasmodics such as belladonna alkaloids, scopolamine), "blood thinners" (e.g., anticoagulants such as warfarin and heparin), cabergoline, carbamazepine, ketoconazole, lithium, methyldopa, drugs for Parkinson's disease (e.g., levodopa and carbidopa, selegiline), paroxetine, pergolide, quinupristin-dalfopristin, rifampin.
Many drugs besides haloperidol decanoate may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, pimozide, quinidine, sotalol, procainamide, and macrolide antibiotics (such as erythromycin), among others. Therefore, before using haloperidol, report all medications you are currently using to your doctor or pharmacist.
Also report the use of drugs which might increase seizure risk (decrease seizure threshold) when combined with haloperidol such as: isoniazid (INH), phenothiazines (e.g., chlorpromazine, fluphenazine, thioridazine), theophylline, tramadol, or tricyclic antidepressants (e.g., amitriptyline, nortriptyline), among others. Consult your pharmacist or doctor for more information.
Tell your doctor of pharmacist if you also take drugs that cause drowsiness such as: certain antihistamines (e.g., diphenhydramine), anti-seizure medications (e.g., phenytoin, valproic acid), medicine for sleep or anxiety (alprazolam, clonazepam, zolpidem), muscle relaxants, narcotic pain relievers (e.g., codeine), psychiatric medications (e.g., risperidone, trazodone).
Check the labels on all your medicines (e.g., allergy, cough-and-cold products) because they may contain drowsiness-causing ingredients. Ask your pharmacist about the safe use of those products.
OVERDOSE: If overdose is suspected, contact a poison control center or emergency room immediately. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
NOTES: Not applicable.
MISSED DOSE: If you miss an appointment, call your doctor as soon as possible to set up an appointment. It is important that you stay on schedule with this medication.
STORAGE: Not applicable. This medication is given in a doctor's office and will not be stored at home.
Information last revised March 2015. Copyright(c) 2015 First Databank, Inc.
Additional Haldol Decanoate Information
- Haldol Decanoate Drug Interactions Center: haloperidol decanoate im
- Haldol Decanoate Side Effects Center
- Haldol Decanoate Overview including Precautions
- Haldol Decanoate FDA Approved Prescribing Information including Dosage
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