You should always use This medicine(M Spray) as explained by your physician. To get the full benefit of the drug you should take it routinely. Normally, you should blow your nose gently before using it, keep one nostril closed while applying the drug into the other, and then sniff hard to make sure it reaches deep into the nose. Then repeat for the other nostril.
The most common adverse effects of this drug include headache, sneezing, nosebleed, sore throat, and respiratory tract infection. If you are worried about any of the adverse effects, let your physician know. Your physician might be able to help you cope with the adverse effects. In general, you should try to abstain from situations which make your symptoms worse (things like pollen and dust mites) and it’s best not to smoke.
Before using this drug, you should ask your physician for advice if you are pregnant or lactating. It is important to discuss the risks and benefits with your physician. Let your physician also know if you have any other medical conditions taking any other drugs.