Chlorpromazine
Chlorpromazine: An Introduction, Its Use and its Side Effects
Being a strong medicine offering typical antipsychotic activity, chlorpromazine belongs to a group of medications, and specifically a phenothiazine. It works by balancing the dopamine output in the brain which helps in improving thinking, mood, and behavior. Apart from being one of the leading psychiatric drugs, chlorpromazine is well-noted for controlling severe bouts of hiccups and relieving nausea effectively.
Conditions Treated
Schizophrenia & Other Psychoses: Controls hallucinations, delusions, and disorganized behavior of this condition.
Mania: To regain stabilization in bipolar disorder.
Intractable Hiccups: Is one of only a handful of drugs that has a special indication for persistent hiccups.
Intractable Nausea: Helps ease Sign-induced Nausea and Vomiting.
Pre-operative Sedation: on occasion an anxiolytic for medical procedures.
Its Mechanism of Action
It works as an antagonist for various post-synaptic receptors. It helps to calm down an extreme stimulus due to overactive nerves leading to psychotic symptoms by blocking the main source of dopamine (D2) in the mesolimbic and mesocortical pathways in the brain.
Guide for Drug Usage and At what Dose it is Advisable
Use: With food or otherwise. Taking it with a glass of milk or with food will help prevent an upset stomach.
Duration of Use: It might take several weeks for mental conditions to start a proper therapeutic effect; do not abruptly stop the usage of the medicine without first consulting with the treating physician.
Sun Protection: It will increase your chances of burning in the sun. Avoid wearing clothes that prevent sun exposure and use high SPF sunscreens when you go outside.
Warnings and Precautions
Side Effects
Some side effects occur with chlorpromazine though, for some people, the drug is quite useful. Most are such that can be managed, but others will require medical assistance:
Common side effects are drowsiness, dry mouth, blurred vision, or weight gain.
Neurologic: tremors, restlessness, or extrapyramidal symptoms.
-Severe: Sudden high fever, very stiff or rigid muscles, or rapid heartbeat may indicate Neuroleptic Malignant Syndrome.
General Precautions
Medical History: Tell your doctor about liver disease, heart conditions, glaucoma or a background of seizures.
Alcohol: Do not drink alcohol while taking this medication, as this will significantly enhance the sedative effects.
Pregnancy/Lactation: Seek advice from a physician as it might cause adverse effects to the newborn baby upon its usage in the third trimester.
Frequently Asked Questions (FAQs)
1. Is Chlorpromazine a Stay-awake pill?
No, it is an antipsychotic drug. Though its high sedative effects lead to sleep, its primary function is to treat psychiatric problems and certain physical problems such as hiccups.
2. Can I drive while on Chlorpromazine?
Driving or doing risky tasks is highly discouraged, as it frequently produces marked dizziness and impaired consciousness.
3. What happens if I miss a dose?
Use the medication as soon as you remember. If it is almost time for your next dose, all but neglect the missed one. Never take two doses to make up for the missed one.
4. How should this medication be stored?
Keep at room temperature (20°C to 25°C), away from direct light and moisture. Must be kept out of children’s reach; keep the bottle tightly closed.
5. Does this medication interact with others?
Yes, it does. It interacts with blood thinners, antidepressants, and drugs for Parkinson’s disease. Always make a full provision of all drugs and supplements to your pharmacist.
