How Is It Used?
Take Relenza as per your doctor's instruction. Relenza is prescribed for regular inhalation through the mouth. Follow the directions on the prescription label. The usual regimen is 2 inhalations twice daily, morning and night, at regular intervals for 5 days. On the first day, make sure to take 2 doses (each consisting of 2 inhalations) at least 2 hours apart.

Are There Possible Side Effects?
The use of Relenza can rarely cause side effects however sometimes it cac cause serios problems like difficulty breathing or shortness of breath, fainting, infection and inflammation of the sinuses (nose) and chest, pain while breathing, skin rash or blistering of skin and wheezing. If any such disorder bothers you consult your health care professional.

Is It Safe?
Relenza is not safe for people suffering from chronic lung disease such as asthma or COPD, severe heart disease, severe kidney disease, an unusual or allergic reaction to zanamivir, lactose, other medicines, foods, dyes, or preservatives, pregnant or trying to get pregnant or breast-feeding. Do not take Relenza without informing your doctor if you are undergoing any of these problems.

What About Interactions With Other Drugs?
There have not been any information regarding Relenza's drug interaction but from safety point of view it is important to inform your doctor before taking any prescription or over-the-counter medicines, including vitamins, minerals, and herbal products..

What If I Miss A Dose?
If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.

How Should It Be Stored?
Store it at room temperature away from sunlight and moisture. Keep this and all medications out of the reach of children.

Anything Else I Should Know?
Do finish the dosage of Relenza that has been prescribed for you even if you begin to feel better. Your symptoms may start to improve before the infection is completely treated in order to gain maximum benefit. Relenza will not prevent the flu and it is not a substitute for a flu shot. Take your doctor's advice about the importance of an annual flu shot.

NOTE: The above information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist, or other healthcare professional. It should not be construed to indicate that the use of the product is safe, appropriate, or effective for you. Consult your healthcare professional before taking the product.