Medication
PROCHLORPERAZINE - a patient's guide
Abstract
BRAND NAME:
Stemetil
Buccastem
USE: Anti-nausea
This medicine is called a phenothiazine which is mainly indicated for the relief of severe nausea, vomiting, vertigo, and also anxiety/psychosis related conditions.
Its mode of action mainly involves blocking dopamine and histamine receptors involved within the vomiting centre which has an anti-emetic effect, relieving nausea and vomiting.
Stemetil suppositories are also useful for severe vomiting, when tablets cannot be kept down.
Caution:
- Hypersensitivity to phenothiazines
- Liver and kidney impairment
- Epilepsy, Parkinson's disease
- Pregnancy and breastfeeding
- Hypothyroidism, myaesthenia gravis (muscles weakness disorder)
- Children, elderly
- Glaucoma or prostate problems
- Exposure to hot/cold extremities
Side effects:
Drowsiness, dry mouth and impaired concentration are the most common adverse effects likely to occur.
Occasional nasal congestion, mild skin reactions, dizziness, insomnia, photosensitivity, tardive dyskinesia (facial spasm) and Parkinson-like effects can also occur (esp. in patients on high doses or long term therapy).
Rarely blood disorders, liver impairment and gynaecomastia (enlarged breast tissue) have also been reported.
Overdose: marked sedation, dizziness, heart irregularities, hypothermia - seek urgent medical help
Interactions:
Additive effects seen with alcohol, opoid analgesics and CNS depressants (sedatives, barbituates etc).
Patient information:
- Follow instructions carefully on the label of this medicine (do not exceed recommended dosage)
- AVOID ALCOHOL because this medicine will cause excess sedation
- Caution: driving or operating machinery because this medicine may cause drowsiness
- Avoid excess exposure to direct sunlight or sun lamps as this medicine can cause photosensitivity
- Avoid hot/cold extremities due to a higher risk of hyper/hypothermia
- Do not take this medicine with calcium (milk) or iron supplements (for approx. 4 hours)
- Place Buccastem tablet between gum and top lip or as directed and allow to dissolve
- Do not take any other medicines unless directed by your doctor/ pharmacist
- Contact your doctor or seek urgent medical attention if side effects are severe or ongoing.