Generic Name: Methacholine (meth a KOLE leen)
Brand Name: Provocholine
Medically reviewed on Sep 5, 2018
- This medicine is for use only during an asthma test. It is not used to treat asthma. It is given by breathing in liquid only. Very bad breathing problems can happen with Provocholine (methacholine). If you are having breathing problems like wheezing or asthma signs or have low lung function tests, talk with your doctor. You will be closely watched by your doctor.
Uses of Provocholine:
- It is used during an asthma test.
What do I need to tell my doctor BEFORE I take Provocholine?
- If you have an allergy to methacholine or any other part of Provocholine (methacholine).
- 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 a beta blocker like atenolol, metoprolol, or propranolol.
- If you are breast-feeding. Do not breast-feed while you take Provocholine (methacholine).
This is not a list of all drugs or health problems that interact with Provocholine (methacholine).
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 Provocholine (methacholine) 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 Provocholine?
- Tell all of your health care providers that you take Provocholine (methacholine). This includes your doctors, nurses, pharmacists, and dentists.
- Have your lung function checked as you have been told by your doctor. Talk with your doctor.
- If you are a woman of childbearing age, you will need to get Provocholine (methacholine) within 10 days after the onset of your period or within 2 weeks of a pregnancy test that shows you are not pregnant.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using Provocholine (methacholine) while you are pregnant.
How is this medicine (Provocholine) best taken?
Use Provocholine (methacholine) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- For breathing in as a liquid (solution) by a special machine (nebulizer) into the lungs.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
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.
- Shortness of breath.
- Wheezing or coughing.
- Very bad dizziness or passing out.
- Very upset stomach or throwing up.
- Chest pain or pressure.
- A heartbeat that does not feel normal.
What are some other side effects of Provocholine?
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 you have any side effects that bother you or do not go away.
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.
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 Provocholine?
- If you need to store Provocholine (methacholine) at home, talk with your doctor, nurse, or pharmacist about how to store it.
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.
- 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.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Provocholine (methacholine), 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.