ANARACTIL is a brand name for Chlorpromazine. The medicine, its uses, side effects and dosage are the same regardless of brand.
Used for: Chlorpromazine is a phenothiazine neuroleptic. It is indicated in the following conditions: • Schizophrenia and other psychoses (especially paranoid), mania and hypomania. • In anxiety, psychomotor agitation, excitement, violent or dangerously impulsive behaviour. Chlorpromazine is used as an adjunct in the short-term…
Verbatim from this product's MHRA label. Tap a section to expand.
Posology Dosages should be low to begin with and gradually increased under close supervision until the optimum dosage for the individual is reached.
Schizophrenia, other psychoses, anxiety and agitation Adults:
Initially 25 mg three times daily or 75 mg at bedtime increasing by daily amounts of 25 mg to an effective maintenance dose. This is usually in the range 75 to 300 mg daily, but some patients may require up to 1 g daily.
Children under 1 year:
Do not use unless need is lifesaving. 5mg/kg bodyweight every 4 – 6 hours to a maximum recommended dose of 40 mg daily.
Children 6-12 years:
One third to half the adult dose to a maximum recommended dose of 75 mg daily.
Elderly or deliberated patients:
Start with one third to half the usual adult dose, with a more gradual increase in dosage. Hiccups Adults: 25 – 50mg three or four times a day. Nausea and vomiting of terminal illness Adults: 10 – 25 mg every 4 to 6 hours.
Children under 1 year:
Do not use unless need is lifesaving. 5mg/kg bodyweight every 4 – 6 hours to a maximum recommended dose of 40 mg daily. 5mg/kg bodyweight every 4 – 6 hours. The maximum daily dosage should not exceed 75 mg.
Elderly or debilitated patients:
Initially one third to half the adult dose. The physician should then use his clinical judgement to obtain control. Method of administration Oral: the tablets should be swallowed with a drink of water.
The following CIOMS frequency rating is used, when applicable: very common (≥1/10), common (y1/100 to <1/10), uncommon (≥1 /1,000 to <1/100), rare (≥1/10,000 to <1/1,000), very rare (<1/10,000), not known (cannot be estimated from the available data).
) Parkinsonism (more common in adults and the elderly. 4), ST depression, U- Wave and T- Wave changes. Cardiac arrythmias, including ventricular arrhythmia and atrial arrythmias, A-V block, Ventricular fibrillation, Ventricular tachycardia, Torsade de pointes, Cardiac arrest have been reported during neuroleptic phenothiazine therapy, possibly related to dosage.
Pre-existing cardiac disease, old age, hypokalaemia and concurrent tricyclic antidepressants may predispose. 6) Reproductive system and breast disorders Priapism General disorders and administration site conditions Temperature regulation disorder Insomnia Agitation lmay be seen without evidence of clinical disease 2particularly at the start of treatment 3particularly during long term treatment; may occur after the neuroleptic is withdrawn and resolve after reintroduction of treatment or if the dose is increased.
4). 7the development of a metallic greyish-mauve coloration of exposed skin has been noted in some individuals, mainly females, who have received chlorpromazine continuously for long periods (4 - 8 years). Reporting of suspected adverse reactions Reporting suspected adverse reactions after authorisation of the medicinal product is important.
It allows continued monitoring of the benefit/risk balance of the medicinal product. uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
Chlorpromazine tablets / Anaractil tablets should be avoided in patients with: • hypothyroidism, • phaeochromocytoma, • myasthenia gravis, • prostate hypertrophy. • known hypersensitivity to phenothiazines • a history of narrow angle glaucoma or agranulocytosis.
Except under exceptional circumstances, this drug must not be administered to patients with Parkinson’s disease. 5). 5).
Blood Disorders:
All patients must be advised that, if they experience fever, sore throat or any other infection, they should inform their physician immediately and undergo a complete blood count. Treatment will be discontinued if any marked changes (hyperleucocytosis, granulocytopenia) are observed in the latter.
As agranulocytosis has been reported, regular monitoring of the complete blood count is recommended. 8) and requires immediate haematological investigation. Neuroleptic malignant syndrome: treatment must be interrupted in the event of unexplained hyperpyrexia since this can be one of the signs of neuroleptic malignant syndrome (pallor, hyperthermia, disorders of autonomic function, altered consciousness, muscle rigidity).
Signs of autonomic instability, such as hyperhydrosis and irregular blood pressure, can precede the onset of hyperthermia and as such constitute premonitory signs of the syndrome. While this neuroleptic related effect can be of idiosyncratic origin certain risk factors such as dehydration and brain damage would seem to indicate a predisposition.
Withdrawal:
Acute withdrawal symptoms, including nausea, vomiting and insomnia, have very rarely been reported following abrupt cessation of high doses of neuroleptics. Relapse may also occur, and the emergence of extrapyramidal reactions has been reported.
Therefore, gradual withdrawal is advisable. In schizophrenia, the response to neuroleptic treatment may be delayed. If treatment is withdrawn, the recurrence of symptoms may not become apparent for some time.
1 • Bone marrow depression. • Risk of angle-closure glaucoma. • Risk of urinary retention related to urethroprostatic disorders. • History of agranulocytosis. 5). 6). 5)
Not medical advice. Always read the patient information leaflet and follow your prescriber or pharmacist.
Other brands of Chlorpromazine in United Kingdom.
Know a brand we are missing in United Kingdom? Suggest a brand →
Brand names are compiled from public regulatory records for active-ingredient mapping only. Drugvu is not affiliated with any manufacturer. This is not medical advice.
QT prolongation:
Neuroleptic phenothiazines may potentiate QT interval prolongation which increases the risk of onset of serious ventricular arrhythmias of the torsade de pointes type, which is potentially fatal (sudden death). e. drug induced) QT prolongation.
The risk-benefit should be fully addressed before Chlorpromazine / Anaractil treatment is commenced. g. 8). As with all antipsychotic drugs, chlorpromazine should not be used alone where depression is predominant. However, it may be combined with antidepressant therapy to treat those conditions in which depression and psychosis coexist.
5). With the exception of emergencies, it is recommended that the initial work up of patients receiving a neuroleptic should include an ECG. 8). In those frequently handling preparations of phenothiazines, the greatest care must be taken to avoid contact of the drug with the skin.
Stroke:
In randomised clinical trials versus placebo performed in a population of elderly patients with dementia and treated with certain atypical antipsychotic drugs, a 3-fold increase of the risk of cerebrovascular events has been observed.
The mechanism of such risk increase is not known. An increase in the risk with other antipsychotic drugs or other populations of patients cannot be excluded. Chlorpromazine / Anaractil should be used with caution in patients with stroke risk factors.
Cases of venous thromboembolism (VTE) sometimes fatal, have been reported with antipsychotic drugs. Since patients treated with anti-psychotics often present with acquired risk factors for VTE, all possible risk factors for VTE should be identified before and during treatment with chlorpromazine and preventive measures undertaken.
The following populations must be closely monitored after administration of chlorpromazine: o epileptics, since chlorpromazine may lower the seizure threshold. Treatment must be discontinued if seizures occur. o elderly patients presenting with heightened susceptibility to orthostatic hypotension, sedation and extrapyramidal effects; chronic constipation (risk of paralytic ileus), and potentially prostatic hypertrophy.
It should be used with caution particularly during very hot or cold weather (risk of hyper-, hypothermia). 8). o patients presenting with certain forms of cardiovascular disease, since this class of drug has quinidine-like effects and can induce tachycardia and hypotension.
o patients with severe liver and/or renal failure because of the risk of […]