What side effects can this medication cause?
If you experience any of the following serious side effects, stop taking meperidine and seek emergency medical attention or contact your doctor immediately:
an allergic reaction (difficulty breathing, closing of the throat, swelling of the lips, tongue, or face, or hives)
slow, weak breathing
seizures
cold, clammy skin
severe weakness or dizziness
unconsciousness
Other, less serious side effects may be more likely to occur. Continue to take meperidine and talk to your doctor if you experience:
constipation
dry mouth, nausea, vomiting, or decreased appetite
dizziness, tiredness, or lightheadedness
muscle twitches
sweating
itching
decreased urination
decreased sex drive
NOTE: Meperidine may be habit forming. Physical and/or psychological dependence can occur, and withdrawal effects are possible if the medication is stopped suddenly after prolonged or high-dose treatment. Do not stop taking meperidine suddenly without first talking to your doctor if you have been taking it continuously for more than 5 to 7 days. Your doctor may want to gradually reduce the dose.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
Why is this medication prescribed?
Dosage and using this medicine
What special precautions should I follow?
What should I do if I forget a dose?