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Medications

Guanfacine Oral Tablet

Uses

This medicine is used for the following purposes:

  • attention deficit hyperactivity disorder
  • high blood pressure

Instructions

Avoid chewing the medicine.

This medicine may be taken with or without food.

To relieve dry mouth while taking this medicine, try chewing gum or sucking on hard candy or ice chips. Drink extra water or use a saliva substitute.

Store at room temperature in a dry place. Do not keep in the bathroom.

Keep the medicine away from heat and light.

Drink plenty of water while on this medicine.

It may take several weeks for this medicine to fully work.

If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal dosing schedule. Do not take 2 doses of this medicine at one time.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

If your symptoms do not improve or they worsen while on this medicine, contact your doctor.

Do not suddenly stop taking this medicine. Check with your doctor before stopping.

It is very important that you keep all appointments for medical exams and tests while on this medicine.

Cautions

Do not use the medication any more than instructed.

This medicine may cause dizziness or fainting, especially after exercising or in hot weather. Be very careful when standing or sitting up quickly.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

Please check with your doctor before drinking alcohol while on this medicine.

Family should check on the patient often. Call the doctor if patient becomes more depressed, has thoughts of suicide, or shows changes in behavior.

Call the doctor if there are any signs of confusion or unusual changes in behavior.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Do not share this medicine with anyone who has not been prescribed this medicine.

The side effects may improve with continued use.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • constipation
  • dizziness
  • drowsiness or sedation
  • dry mouth
  • lack of energy and tiredness
  • low blood pressure
  • problems with sexual functions or desire
  • weakness

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • confusion
  • fainting
  • hallucinations (unusual thoughts, seeing or hearing things that are not real)
  • rapid heartbeat
  • slow heartbeat
  • shortness of breath
  • suicidal thoughts
  • unusual or unexplained tiredness or weakness

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Extra

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

https://krames.meducation.com/V2.0/fdbpem/8024https://krames.meducation.com/V2.0/fdbpem/8024

IMPORTANT NOTE: This document tells you briefly how to take your medicine, but it does not tell you all there is to know about it. Your doctor or pharmacist may give you other documents about your medicine. Please talk to them if you have any questions. Always follow their advice. There is a more complete description of this medicine available in English. Scan this code on your smartphone or tablet or use the web address below. You can also ask your pharmacist for a printout. If you have any questions, please ask your pharmacist. © 2021 First Databank, Inc.


© 2000-2022 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.