You should not take extra doses or stop using Atrovent ipratropium bromide Nasal Spray. Following intravenous administration, approximately one-half of the dose is excreted unchanged in the urine. Atrovent warnings and precautions include avoiding use by those with liver or kidney disease, glaucoma, or an atrovent kjope atrovent enlarged prostate. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Additionally, urinary retention, mydriasis, and bronchospasm, including paradoxical bronchospasm, have been reported during the post-marketing period. Ipratropium bromide is white to off-white crystalline substance, freely soluble in water and methanol, sparingly soluble in ethanol, and insoluble in lipophilic solvents such as ether, chloroform, and fluorocarbons.