What is Compazine (Prochlorperazine) prescribed for?

This medication is a first-generation antipsychotic drug that is taken to treat severe nausea and vomiting, as well as term management for mental disorders, such as non psychotic anxiety and schizophrenia. It generally works by depressing the chemoreceptor trigger zone and blocking D2 dopamine receptors within the brain. However, it is mostly known to be used to calm the nausea and vomiting one may have after surgery or any type of cancer treatment.

Use this medication on a regular basis to gain the most benefit from it, therefore you should take it at the same time each day. But if your condition does not improve or worsens, notify your doctor at once.

This medication comes in the singular dose, which is 10mg. Remember your dose is based on your medical background and your overall response to the treatment. If your doctor or pharmacist has given you some information in the form of a pamphlet, take the time to read up on this drug, and if you have any questions or concerns regarding this medication, please consult your doctor.

This medication is taken by mouth, with or without food. And taken usually 3 to 4 times a day or as directed to you by your doctor. 

The dosage is based on your age, medical condition, and response to treatment. In children, the dosage may also be based on weight. Do not increase your dose or take this medication more often than directed.

Before taking this medication, inform your doctor if you are allergic to Prochlorperazine; or if you have any other allergies in general.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: breathing problems (such as asthma, chronic obstructive pulmonary disease-COPD), blood/immune system disorders (such as bone marrow depression), high pressure in the eye (glaucoma), heart disease (such as irregular heartbeat), liver disease, kidney disease, certain brain disorders (such as Reye's syndrome, seizures), stomach/intestine problems (such as blockage), difficulty urinating (for example, due to enlarged prostate), pheochromocytoma.

This medication may make you sweat less, making you more likely to get heat stroke. Avoid doing things that may cause you to overheat, such as hard work or exercise in hot weather, or using hot tubs. When the weather is hot, drink a lot of fluids and dress lightly. If you overheat, quickly look for a place to cool down and rest. Get medical help right away if you have a fever that does not go away, mental/mood changes, headache, or dizziness.

Drowsiness, dizziness, lightheadedness, blurred vision, constipation, or dry mouth may occur. If any of these effects persist or worsen, tell your doctor promptly.

Tell your doctor right away if you have any serious side effects, including: mental/mood changes (such as agitation, restlessness), unusual/uncontrolled movements (such as fixed upward stare, neck twisting, tongue movements, muscle spasms), shaking (tremor), difficulty urinating, enlarged/tender breasts, unusual breast milk production, weakness, easy bleeding/bruising, signs of infection (such as fever, persistent sore throat), severe stomach/abdominal pain, persistent nausea/vomiting, yellowing eyes/skin.

This medication may rarely cause a very serious condition called neuroleptic malignant syndrome (NMS). Get medical help right away if you have any of the following symptoms: fever, muscle stiffness/pain/tenderness/weakness, severe tiredness, severe confusion, sweating, fast/irregular heartbeat, dark urine, signs of kidney problems (such as change in the amount of urine).

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include: symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.

What happens if I suddenly stop taking this medication?

There may be a relapse in symptoms as well as side effects. You should speak your doctor before stop taking this medication.

What is the best dosage to take?

The diagnosis with your doctor will be able to determine the best dosage for your treatment. Work with your doctor closely for dosage and dosing schedules.

What happens if I miss a dose?

You should take the missed dose as soon you realize you have forgotten. If the forgotten dose is closer to your next scheduled dose, take the next schedule dose to avoid overlapping in dose.

What is the best way to store this medication?

This medication is stored at room temperature, and should be kept away from children and pets. Do not throw away this medication in the wastebasket. If you are uncertain how to dispose of this medication speak with your pharmacist for help in safely disposing of this medication.