Zenismart-G25 Ampoules (2ml Each) is used to treat chronic obstructive pulmonary disease (COPD). This medicine helps the muscles around the lungs to stay relaxed and reduces symptoms like coughing, chest tightness, and shortness of breath. Your doctor will tell you how often you need to use Zenismart-G25 Ampoules (2ml Each). Take it in the dose and duration instructed by your doctor. The effect of this medicine may be noticeable after a few days but will only reach its maximum after a few weeks. This medicine must be used regularly to be effective, so continue using it even if you do not have any symptoms. If you stop taking it your symptoms of COPD may get worse. It should not be used to relieve sudden breathing problems.The most common side effects are upper respiratory tract infection, inflammation of the throat and nasal passage, breathlessness, and urinary tract infection. If any of these symptoms persist or worsen, talk to your doctor. They may be able to help by adjusting the dosage or by prescribing you an alternate medicine.Do not use this medicine if you have a known history of allergic reactions to any of the ingredients in this product. This medicine may not be suitable for everybody, let your doctor know if you have any preexisting medical conditions. Let your doctor also know about all the medicines you are taking. Pregnant and breastfeeding women should consult their doctors before using this medicine to make sure it is suitable for them.