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  • Basic Info
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Generic: guanfacine
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It is used to treat high blood pressure.

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What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:
  • agitation, anxiety, trembling, or shakiness
  • confusion or excessive drowsiness
  • difficulty breathing
  • dizziness or faintness
  • increased sweating
  • increased urine passed
  • irregular, fast or slow heartbeat
  • muscle weakness or pain
  • nausea, vomiting
  • palpitations or chest pain
  • skin rash, itching
  • stomach pain
  • unusual skin rash or reaction

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • change in sex drive or performance
  • constipation
  • weakness

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light. Keep container tightly closed. Throw away any unused medicine after the expiration date.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

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