woman narcolepsy

“What kind of side effects can I experience with XYREM?”

The safety and adverse-reaction profile of XYREM in adults was established in clinical trials.1

In 3 controlled XYREM clinical studies...

The most common adverse reactions (incidence ≥5% and twice the rate seen with placebo) in XYREM-treated patients were:

  • Nausea
  • Dizziness
  • Vomiting
  • Somnolence
  • Enuresis
  • Tremor

Additional adverse reactions that occurred in ≥2% of patients and more frequently with XYREM than placebo included:

  • Diarrhea
  • Upper abdominal pain
  • Dry mouth
  • Pain
  • Feeling drunk
  • Peripheral edema
  • Extremity pain
  • Cataplexy
  • Muscle spasms
  • Paresthesia
  • Attention disturbance
  • Sleep paralysis
  • Disorientation
  • Anxiety
  • Irritability
  • Sleepwalking
  • Hyperhidrosis

These are not the only possible adverse reactions with XYREM. See the full Prescribing Information for complete information.