Generic Name: Clonidine Extended-Release Tablets (KLON i deen)
Brand Name: Kapvay
Medically reviewed on September 5, 2018
Uses of Kapvay:
- It is used to treat attention deficit problems with hyperactivity.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Kapvay?
- If you have an allergy to clonidine or any other part of Kapvay (clonidine extended-release tablets).
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you are taking another drug that has the same drug in it.
- If you are taking any of these drugs: Digoxin, diltiazem, verapamil, or a beta blocker like metoprolol or propranolol.
This is not a list of all drugs or health problems that interact with Kapvay (clonidine extended-release tablets).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Kapvay (clonidine extended-release tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Kapvay?
- Tell all of your health care providers that you take Kapvay (clonidine extended-release tablets). This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how Kapvay (clonidine extended-release tablets) affects you.
- To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
- Check blood pressure and heart rate as the doctor has told you. Talk with the doctor.
- If you are taking Kapvay (clonidine extended-release tablets) and have high blood pressure, talk with your doctor before using OTC products that may raise blood pressure. These include cough or cold drugs, diet pills, stimulants, ibuprofen or like products, and some natural products or aids.
- Be careful in hot weather or while being active. Drink lots of fluids to stop fluid loss.
- Avoid alcohol or other drugs and natural products that slow your actions.
- Talk with your doctor to find out what to do if you throw up after taking a dose of Kapvay (clonidine extended-release tablets).
- If you are 65 or older, use Kapvay (clonidine extended-release tablets) with care. You could have more side effects.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using Kapvay (clonidine extended-release tablets) while you are pregnant.
- Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
How is this medicine (Kapvay) best taken?
Use Kapvay (clonidine extended-release tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food.
- Take Kapvay (clonidine extended-release tablets) at the same time of day.
- Swallow whole. Do not chew, break, or crush.
- If you have trouble swallowing, talk with your doctor.
- To gain the most benefit, do not miss doses.
- Keep taking Kapvay (clonidine extended-release tablets) as you have been told by your doctor or other health care provider, even if you feel well.
- Do not stop taking Kapvay (clonidine extended-release tablets) all of a sudden without calling your doctor. You may have a greater risk of signs of withdrawal. If you need to stop Kapvay (clonidine extended-release tablets), you will want to slowly stop it as ordered by your doctor.
- Do not switch between different forms of Kapvay (clonidine extended-release tablets) without first talking with the doctor.
What do I do if I miss a dose?
- Skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
See also: Dosage Information (in more detail)
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very bad dizziness or passing out.
- Fast or slow heartbeat.
- A heartbeat that does not feel normal.
- Change in how contact lenses feel in the eyes.
What are some other side effects of Kapvay?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Dry mouth.
- Hard stools (constipation).
- Feeling sleepy.
- Upset stomach.
- Feeling tired or weak.
- Not able to sleep.
- Bad dreams.
- Not hungry.
- Stomach pain.
- Feeling irritable.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
See also: Side effects (in more detail)
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Kapvay?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Keep lid tightly closed.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Kapvay (clonidine extended-release tablets), please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Kapvay (clonidine)
- Kapvay Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Support Group
- Pricing & Coupons
- En Español
- 18 Reviews
- Generic Availability
- Drug class: antiadrenergic agents, centrally acting