PRECAUTIONS: Before taking prochlorperazine, tell your doctor or pharmacist if you are allergic to it; or to other phenothiazines (such as chlorpromazine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.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 drug may make you dizzy or drowsy or cause blurred vision. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. Avoid alcoholic beverages.Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).This medication may make you more sensitive to the sun. Avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors.This medication may decrease your ability to sweat, making you more likely to get heat stroke. Avoid activities that may cause you to overheat (such as doing strenuous work/exercise in hot weather, using hot tubs). When the weather is hot, drink plenty of fluids and dress lightly. If you become overheated, promptly seek cooler shelter and stop exercising. Get medical help right away if you develop a fever, mental/mood changes, headache, or dizziness.Children with short-term illnesses (such as a viral infection, dehydration) may be more sensitive to the side effects of this drug, especially nerve/muscle problems.Older adults may be more sensitive to the side effects of this drug, especially low blood pressure, constipation, urinary problems, and nerve/muscle problems.During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. Babies born to mothers who have used this drug during the last 3 months of pregnancy may infrequently develop symptoms including muscle stiffness or shakiness, drowsiness, feeding/breathing difficulties, or constant crying. If you notice any of these symptoms in your newborn anytime during their first month, tell the doctor right away.It is unknown if prochlorperazine passes into breast milk. However, similar drugs pass into breast milk. Consult your doctor before breast-feeding.
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