Generic Name: Zanamivir (za NA mi veer)
Brand Name: Relenza Diskhaler
Medically reviewed by Drugs.com. Last updated on Apr 26, 2019.
Uses of Relenza Diskhaler:
- It is used to treat or prevent the flu.
What do I need to tell my doctor BEFORE I take Relenza Diskhaler?
- If you have an allergy to zanamivir or any other part of Relenza Diskhaler (zanamivir).
- If you are allergic to milk, talk with the doctor.
- 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 have any of these health problems: Asthma or other breathing problems like COPD (chronic obstructive pulmonary disease) or sleep apnea (breathing problems during sleep).
This is not a list of all drugs or health problems that interact with Relenza Diskhaler (zanamivir).
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 Relenza Diskhaler (zanamivir) 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 Relenza Diskhaler?
- Tell all of your health care providers that you take Relenza Diskhaler (zanamivir). This includes your doctors, nurses, pharmacists, and dentists.
- This medicine is not to be taken in place of a flu shot. If your doctor told you to get the flu shot, you need to get it.
- This medicine does not treat the common cold.
- This medicine does not stop the spread of the flu to others.
- Talk with your doctor before getting a flu vaccine after taking Relenza Diskhaler (zanamivir). Talk with your doctor before you take Relenza Diskhaler (zanamivir) if you have just gotten a flu vaccine.
- Some people have had very bad breathing problems with Relenza Diskhaler (zanamivir). Most of the people who had this problem had asthma or other breathing problems like COPD, but some did not. Sometimes, this has been deadly. Talk with the doctor.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using Relenza Diskhaler (zanamivir) 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 (Relenza Diskhaler) best taken?
Use Relenza Diskhaler (zanamivir) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Follow how to use as you have been told by the doctor or read the package insert.
- To gain the most benefit, do not miss doses.
- Keep using Relenza Diskhaler (zanamivir) as you have been told by your doctor or other health care provider, even if you feel well.
- For breathing in only.
- Use Relenza Diskhaler (zanamivir) after other breathed in drugs.
- Do not puncture a blister until you are ready to take a dose.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is less than 2 hours until your next dose, 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.
- Shortness of breath.
- Trouble breathing that is new or worse.
- Chest pain.
- Signs of ear, nose, or throat infection like fever, chills, redness or white patches in mouth or throat, very bad sore throat, ear or sinus pain, or discharge coming out of the ear.
- People with the flu can have nervous system problems and behavior problems that can lead to death. The chance may be higher in children. Call your doctor right away if you have change in thinking clearly and with logic, change in the way you act, speech problems, shakiness, seizures, or hallucinations.
What are some other side effects of Relenza Diskhaler?
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:
- Upset stomach or throwing up.
- Nose and throat irritation.
- Sore throat.
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:
How do I store and/or throw out Relenza Diskhaler?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- 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 Relenza Diskhaler (zanamivir), please talk with your doctor, nurse, pharmacist, or other health care provider.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about zanamivir
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- En Español
- 3 Reviews
- Drug class: inhaled anti-infectives
Other brands: Relenza