| ๐ท๏ธย Parameter | ๐ย Details |
|---|---|
| ๐งฌ Active Ingredient | Chlorpromazine Hydrochloride |
| ๐ Indication | Schizophrenia, Bipolar Mania, Severe Nausea/Vomiting, Intractable Hiccups |
| ๐บ๐ธ US Brand | Thorazineยฎ (discontinued in 2020); generic available |
| ๐ญ Manufacturer | Sun Pharmaceutical Industries Ltd. |
| ๐ฆ Packaging | Blister strips of 10 tablets (50mg, 100mg) |
| ๐ช Strength | 50 mg, 100 mg |
| ๐ Delivery Time | 7โ14 days (Worldwide) |
๐ง Introduction to Chlorpromazine
Chlorpromazine is aย first-generation antipsychoticย from the phenothiazine class, manufactured by Sun Pharma. It blocks dopamine D2 receptors in the mesolimbic pathway, reducing hallucinations, agitation, and psychotic symptoms. Beyond psychiatry, itโs used off-label for:
-
๐คขย Chemotherapy-induced nausea/vomitingย (25โ50mg every 4โ6h)
-
๐ฎย Intractable hiccupsย (25โ50mg TID)
-
๐ย Tetanus-associated muscle spasmsย (IV administration)
Historically termed “chemical lobotomy” for its sedative effects, it remains vital in low-resource settings due to low cost.
๐ Dosage & Indications
| ๐ย Indication | ๐งชย Dosage | โฑ๏ธย Frequency | ๐กย Route |
|---|---|---|---|
| Schizophrenia (Adults) | 75โ300 mg/day | 2โ4 divided doses | Oral |
| Bipolar Mania | 100โ800 mg/day (Max: 2000 mg/day) | Divided doses | Oral |
| Severe Nausea (Adults) | 10โ25 mg every 4โ6 hours | PRN | Oral/IM |
| Intractable Hiccups | 25โ50 mg TID | Max 5 days | Oral |
| Pediatric Psychosis | 0.5 mg/kg every 4โ6 hours | Max 40 mg/day (<5y) | Oral |
โ ๏ธ Side Effects, Storage & Warnings
-
โ Common Side Effects: Sedation, dry mouth, blurred vision, orthostatic hypotension.
-
๐ซ Serious Effects:
-
QT prolongation โ Torsades de Pointes (ECG monitoring essential)
-
Neuroleptic malignant syndrome (NMS)
-
Tardive dyskinesia (long-term use)
-
-
โ๏ธ Storage: Below 30ยฐC; protect from light (turns pink if degraded).
-
โ ๏ธ Warnings:
-
Contraindicated in coma, severe CVD, or porphyria.
-
Avoid in elderly with dementia (โ mortality risk).
-
Dose adjustment in hepatic impairment.
-
๐ Global Availability & Shipping
| ๐ย Region | ๐ฆย Shipping | ๐ตย Price (50mg pack) | ๐ย Prescription |
|---|---|---|---|
| ๐บ๐ธ USA | โ Yes | $20โ$40 | Required |
| ๐ฌ๐ง UK | โ Yes | ยฃ15โยฃ30 | Required |
| ๐ฆ๐บ Australia | โ Yes | AUD 25โ45 | Required |
๐ Related Indian Alternatives (Different in Same Category)
| ๐ Product Name | ๐ญ Manufacturer | ๐ Internal Link |
|---|---|---|
| Largactil (Chlorpromazine) | Sanofi India | largactil |
| Pacitane (Trihexyphenidyl) | Sun Pharma | pacitane |
| Zyprexa (Olanzapine) | Lilly | zyprexa |
| Seroquel (Quetiapine) | AstraZeneca | seroquel |
| Haloperidol (Serenace) | Sun Pharma | serenace |
| Trifluoperazine (Eskazine) | GlaxoSmithKline | eskazine |
๐ External Medical References
๐ฉบ Expert Commentary
Dr. Priya Mehta, Psychopharmacologist:
*”Chlorpromazineโs potent alpha-blockade makes it effective for acute agitation but demands caution in cardiac patients. For maintenance therapy, newer agents like [seroquel] (Quetiapine) offer better metabolic profiles. Always monitor QT interval with doses >100mg/day.”*
๐ Disclaimer
This information does not replace medical advice. Consult a healthcare provider before use. Sun Pharmaโs Chlorpromazine is not FDA-approved for hiccups or nausea.
๐ก Clinical Pearls:
-
Emergency Use: IM injection (25โ50mg) for acute psychosis (onset: 15โ30 min).
-
Antidote for Overdose: Norepinephrine (NEVER epinephrine due to reversed alpha effects).




