Guanfacine (Systemic)

Brand Names : Tenex

Proper Use of This Medicine

In addition to the use of the medicine your doctor has prescribed, treatment for your high blood pressure may include weight control and care in the types of foods you eat, especially foods high in sodium. Your doctor will tell you which of these are most important for you. You should check with your doctor before changing your diet.

Many patients who have high blood pressure will not notice any signs of the problem. In fact, many may feel normal. It is very important that you take your medicine exactly as directed and that you keep your appointments with your doctor even if you feel well.

Remember that this medicine will not cure your high blood pressure but it does help control it. Therefore, you must continue to use it as directed if you expect to lower your blood pressure and keep it down. You may have to take high blood pressure medicine for the rest of your life . If high blood pressure is not treated, it can cause serious problems such as heart failure, blood vessel disease, stroke, or kidney disease.

Take your daily dose of guanfacine at bedtime. (If you are taking more than one dose a day, take your last dose at bedtime.) Taking it this way will help lessen daytime drowsiness.

Dosing - The dose of guanfacine will be different for different patients. Follow your doctor's orders or the directions on the label . The following information includes only the average doses of guanfacine. If your dose is different, do not change it unless your doctor tells you to do so.

The number of tablets that you take depends on the strength of the medicine.

• For oral dosage form (tablets):
  • For high blood pressure:
    • Adults - At first, 1 milligram (mg) once a day at bedtime. Then, your doctor may gradually increase your dose up to 3 mg a day, if needed.
    • Children - Dose must be determined by your doctor.

Missed dose - If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses. If you miss taking guanfacine for two or more days in a row, check with your doctor . If your body suddenly goes without this medicine, some unwanted effects may occur. If you have any questions about this, check with your doctor.

Storage - To store this medicine:

• Keep out of the reach of children.
• Store away from heat and direct light.
• Do not store in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down.
• Do not keep outdated medicine or medicine no longer needed. Be sure any discarded medicine is out of the reach of children.