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Gabapentin side effects

Gabapentin side effects

Gabapentin may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

  • drowsiness
  • tiredness or weakness
  • dizziness
  • headache
  • uncontrollable shaking of a part of your body
  • double or blurred vision
  • unsteadiness
  • anxiety
  • memory problems
  • strange or unusual thoughts
  • unwanted eye movements
  • nausea
  • vomiting
  • heartburn
  • diarrhea
  • dry mouth
  • constipation
  • increased appetite
  • weight gain
  • swelling of the hands, feet, ankles, or lower legs
  • back or joint pain
  • fever
  • runny nose, sneezing, cough, sore throat, or flu-like symptoms
  • ear pain
  • red, itchy eyes (sometimes with swelling or discharge)

Some side effects may be serious. If you experience any of the following symptoms, call your doctor immediately:

  • rash
  • itching
  • swelling of the face, throat, tongue, lips, or eyes
  • hoarseness
  • difficulty swallowing or breathing
  • seizures

Gabapentin may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.

Call your doctor at once if you have:

  • increased seizures;
  • fever, swollen glands, body aches, flu symptoms;
  • skin rash, easy bruising or bleeding, severe tingling, numbness, pain, muscle weakness;
  • upper stomach pain, loss of appetite, dark urine, jaundice (yellowing of the skin or eyes);
  • chest pain, irregular heart rhythm, feeling short of breath;
  • confusion, nausea and vomiting, swelling, rapid weight gain, urinating less than usual or not at all;
  • new or worsening cough, fever, trouble breathing;
  • rapid back and forth movement of your eyes; or
  • severe skin reaction — fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain, followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.

Some side effects are more likely in children taking gabapentin. Contact your doctor if the child taking this medication has any of the following side effects:

  • changes in behavior;
  • memory problems;
  • trouble concentrating; or
  • acting restless, hostile, or aggressive.

Common gabapentin side effects may include:

  • dizziness, drowsiness;
  • dry mouth, blurred vision;
  • headache;
  • diarrhea; or
  • swelling in your hands or feet.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Posted in Gabapentin

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