It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly.
This medicine will add to the effects of alcohol and other CNS depressants (medicines that make you drowsy or less alert). Some examples of CNS depressants are antihistamines or medicine for hay fever or colds; sedatives, tranquilizers, or sleeping medicine; prescription pain medicine or narcotics; medicine for seizures or barbiturates; muscle relaxants; or anesthetics, including some dental anesthetics. Check with your doctor before taking any of these medicines while you are using metoclopramide.
This medicine may cause some people to become dizzy, lightheaded, drowsy, or less alert than they are normally. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are dizzy or not alert.
This medicine may cause tardive dyskinesia (a movement disorder). Stop using this medicine and check with your doctor right away if you have any of the following symptoms while taking this medicine: lip smacking or puckering, puffing of the cheeks, rapid or worm-like movements of the tongue, uncontrolled chewing movements, or uncontrolled movements of the arms and legs. The risk of tardive dyskinesia is higher if you take this medicine longer than 12 weeks. Treatment for longer than 12 weeks should be avoided in all but rare cases.
Tell your doctor right away if you have the following symptoms while you are using this medicine: inability to move the eyes; increased blinking or spasms of the eyelid; trouble with breathing, speaking, or swallowing; uncontrolled tongue movements; uncontrolled twisting movements of the neck, trunk, arms, or legs; unusual facial expressions; or weakness of the arms and legs.
Stop taking this medicine and check with your doctor right away if you have any of the following symptoms while using this medicine: convulsions (seizures); difficulty with breathing; a fast heartbeat; a high fever; high or low blood pressure; increased sweating; loss of bladder control; severe muscle stiffness; unusually pale skin; or tiredness. These could be symptoms of a serious condition called neuroleptic malignant syndrome (NMS).
You may have dizziness, headaches, or nervousness when you stop taking this medicine. These side effects should go away. Check with your doctor if any of the side effects continue or if you have any questions about them.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.