Side effects of Tiotropium Bromide Powdered Aerosol include dry mouth and constipation, and the medication should be used in accordance with your doctor’s instructions. Tiotropium Bromide Powdered Mist is used as an anticholinergic drug for the maintenance treatment of chronic obstructive pulmonary disease. Possible side effects of the drug include dry mouth, constipation, candida infection, sinusitis, pharyngitis, allergy, tachycardia, dysuria, urinary retention, blurred vision, and glaucoma. However, there are individual differences in the occurrence and severity of side effects. The drug is contraindicated in people who are allergic to tiotropium bromide and atropine, and is used with caution in pregnant and lactating women. Those who have symptoms of cough, cough sputum, wheezing should promptly go to the hospital. This drug should be used correctly under the supervision of a physician, if there are obvious side effects occurring after the use of the drug, it is recommended to stop the drug and seek medical attention.