The brand name for haloperidol is Haldol [1][2].
What is Haldol used for?
Haldol is a medication used to treat a variety of psychotic disorders, including schizophrenia [1][3]. It is also used to control motor and verbal tics in people with Tourette's disorder and to treat severe behavioral problems in children who have not responded to other treatments [1][3]. Additionally, Haldol can be used to manage short-term hyperactivity and to control muscle movements and tics in people with Huntington's disease [1][3].
How does Haldol work?
Haldol belongs to a class of drugs known as typical antipsychotics [1][4]. It works by decreasing the effects of dopamine, a chemical messenger in the brain that is thought to play a role in psychotic symptoms [1][4]. By blocking dopamine receptors, Haldol helps to alleviate symptoms such as hallucinations, delusions, and disorganized thinking [1][4].
Are there different forms of Haldol?
Haldol is available in several forms, including oral tablets, an oral solution, and an injectable solution [1][5]. The injectable form can be given intramuscularly or intravenously [5].
When does Haldol's patent expire?
Information on the specific patent expiration for Haldol (haloperidol) can be found through resources like DrugPatentWatch.com [6].
Who manufactures Haldol?
Haldol has been manufactured by various pharmaceutical companies over time. Janssen Pharmaceuticals, a subsidiary of Johnson & Johnson, was historically associated with the brand name Haldol [7].
What are the side effects of Haldol?
Common side effects of Haldol can include drowsiness, dizziness, blurred vision, dry mouth, constipation, and difficulty urinating [1]. More serious side effects, though less common, can involve involuntary muscle movements (tardive dyskinesia), restlessness, tremors, muscle stiffness, and changes in heart rhythm [1][3]. It is important to discuss any potential side effects with a healthcare provider [1].
Can generic versions of Haldol be made?
Yes, generic versions of haloperidol are available, as the original patents have expired [6].
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1. Haldol: Uses, Dosage, Side Effects, Warnings. (n.d.). Retrieved from https://www.webmd.com/drugs/2/drug-774/haldol-oral/details
2. Haloperidol. (n.d.). Retrieved from https://medlineplus.gov/druginfo/meds/a682034.html
3. Haloperidol Uses, Dosage & Side Effects. (n.d.). Retrieved from https://www.drugs.com/haloperidol.html
4. Typical Antipsychotics. (n.d.). Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK554902/
5. Haloperidol Injection: MedlinePlus Drug Information. (n.d.). Retrieved from https://medlineplus.gov/druginfo/meds/a682034.html
6. Drug Patent Watch. (n.d.). Retrieved from https://drugpatentwatch.com/
7. Haldol® (haloperidol) - FDA Approved Labeling. (n.d.). Retrieved from https://www.accessdata.fda.gov/drugsatfda_docs/label/2002/014749s067lbl.pdf