For treatment of bronchospasm associated with chronic obstructive pulmonary disease (COPD) , Asthma .

Shakiness (tremor), nausea, headache, dizziness, nervousness, dry mouth, stomach upset, tiredness, trouble sleeping, or hoarseness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

It is contraindicated in patients with known hypersensitivity to the drug.

Before taking formoterol, tell your doctor or pharmacist if you are allergic to it; or to similar bronchodilators (such as albuterol, arformoterol, metaproterenol, salmeterol); or to sympathomimetic drugs (e.g., epinephrine, pseudoephedrine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: heart disease (e.g., irregular heartbeat, angina), high blood pressure, overactive thyroid(hyperthyroidism), seizures, diabetes, metabolism problems (e.g., ketoacidosis), swelling of an artery (aneurysm), a certain tumor of the adrenal gland (pheochromocytoma).

Once asthma symptoms are controlled, if possible, your doctor may stop treatment with formoterol and continue only your other asthma medications (such as inhaled corticosteroids). Follow your doctor's directions carefully.

It is not known if this drug passes into breast milk. Consult your doctor before breast-feeding.

Please consult your doctor when taking this medicine if you are pregnant.

Drugs such as Anti fungal medicines, HIV medicines may interact with this drug.