It is very important that your doctor check your progress at regular visits, especially for the first few months you take pregabalin. This is necessary to allow dose adjustments and to check for any unwanted effects.
Stop using this medicine and call your doctor right away if you have swelling of the face, eyes, lips, gums, or tongue, or problems with swallowing or breathing. Tell your doctor if you have hives or a skin rash, redness, or blisters while you are using this medicine. You may be having a severe allergic reaction or a condition called angioedema.
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, allergies, or colds; sedatives, tranquilizers, or sleeping medicine; prescription pain medicine or narcotics; medicines for seizures (eg, barbiturates); muscle relaxants; or anesthetics, including some dental anesthetics. Check with your medical doctor or dentist before taking any of these while you are taking pregabalin.
This medicine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away.
Pregabalin may cause blurred vision, double vision, clumsiness, unsteadiness, dizziness, drowsiness, or trouble with thinking. 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 not alert, well-coordinated, or able to think or see well. If these side effects are especially bothersome, check with your doctor.
This medicine may cause you to have extra fluid or to gain weight. This may cause problems for people with heart failure. If these side effects are bothersome, check with your doctor.
Do not suddenly stop taking pregabalin without checking first with your doctor. Your doctor may want you to gradually reduce the amount you are taking before stopping it completely. Stopping the medicine suddenly may cause seizures or side effects such as dizziness, diarrhea, nausea, headaches, vomiting, irritability, trouble with sleeping, nightmares, or tingling feelings.
Call your doctor if you have any unexplained muscle pain, tenderness, or weakness, especially with a fever. These may be symptoms of a serious muscle problem called myopathy.
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.