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Central-acting agents

Side effects

Central-acting agents can have strong side effects. Possible side effects include:

  • Slow heart rate
  • Constipation
  • Dizziness
  • Drowsiness
  • Dry mouth
  • Fatigue
  • Fever
  • Headache
  • Impotence

Suddenly stopping a central-acting agent can cause a dangerous increase in blood pressure. Don't stop taking these medications without talking to your doctor.