(IPRATROPIO, SALBUTAMOL BROMIDE) Each milliliter contains: Ipratropium bromide monohydrate equivalent to 1.68 mg ipratropium bromide Salbutamol sulphate equivalent to 8.77 mg salbutamol Combivent contains a combination of albuterol and ipratropium. Albuterol and ipratropium are bronchodilators that relax muscles in the airways and increase air flow to the lungs. Combivent is used to prevent bronchospasm in people with chronic obstructive pulmonary disease (COPD) who are also using other medicines to control their condition. Combivent may also be used for other purposes not listed in this medication guide. Do not use Combivent if you are allergic to it, or to atropine (Atreza, Sal-Tropine), soybeans, peanuts, or other food products that contain soya lecithin. Call your doctor right away if you feel that this medicine is not working as well as usual, or if it makes your condition worse. If it seems like you need to use more of any of your medications in a 24-hour period, talk with your doctor.