Generic Name: Aztreonam (Oral Inhalation) (AZ tree oh nam)
Brand Name: Cayston
Medically reviewed on Feb 7, 2019
Uses of Cayston:
- It is used in some people with cystic fibrosis to make breathing better.
What do I need to tell my doctor BEFORE I take Cayston?
- If you have an allergy to aztreonam or any other part of Cayston (aztreonam (oral inhalation)).
- 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.
This medicine may interact with other drugs or health problems.
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 Cayston (aztreonam (oral inhalation)) 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 Cayston?
- Tell all of your health care providers that you take Cayston (aztreonam (oral inhalation)). This includes your doctors, nurses, pharmacists, and dentists.
- Unsafe allergic effects may rarely happen.
- Do not use longer than you have been told. A second infection may happen.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using Cayston (aztreonam (oral inhalation)) 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 (Cayston) best taken?
Use Cayston (aztreonam (oral inhalation)) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Follow how to take Cayston (aztreonam (oral inhalation)) as you have been told by your doctor. Do not use more than you were told to use.
- Keep taking Cayston (aztreonam (oral inhalation)) as you have been told by your doctor or other health care provider, even if you feel well.
- To gain the most benefit, do not miss doses.
- For breathing in only.
- You will use by breathing in from the mouth with a special machine (nebulizer). Your doctor will teach you the right way to use.
- This medicine needs to be mixed before use. Follow how to mix as you were told by the doctor.
- Do not mix Cayston (aztreonam (oral inhalation)) until you are ready to use it.
- Use right away after mixing.
- Do not mix other drugs in nebulizer.
- Use an inhaler that helps open your airways before using Cayston (aztreonam (oral inhalation)). Talk with your doctor.
- Use Cayston (aztreonam (oral inhalation)) after other breathed in drugs.
- Do not use if the solution is cloudy or has particles.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If the next dose is less than 4 hours away, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
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.
- Chest pain.
- Cough that does not go away.
- Lung function has gotten worse in some people after taking Cayston (aztreonam (oral inhalation)) for 28 days. Have your lung function checked while taking Cayston (aztreonam (oral inhalation)). Call your doctor right away if breathing problems are new or worse after starting Cayston (aztreonam (oral inhalation)).
What are some other side effects of Cayston?
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:
- Throwing up.
- Stuffy nose.
- Throat pain.
- Belly pain.
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 Cayston?
- Store in a refrigerator or at room temperature. If stored at room temperature, throw away any part not used after 28 days.
- Do not freeze.
- Protect from light.
- 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 Cayston (aztreonam (oral inhalation)), 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 Cayston (aztreonam)
- Cayston Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- Pricing & Coupons
- En Español
- Drug class: miscellaneous antibiotics
Other brands: Azactam