Figure Hold your breath for 10 seconds, remove the mouthpiece from your mouth and breathe out slowly, as in Figure. Make sure to tell your healthcare provider about all of the medicines kopa generiska combivent online you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. Following intravenous administration, approximately one-half of the dose is excreted unchanged in the urine. If you have questions about possible overdose, call your local Poison Control Center 1-800-222-1222 go to the Poison Control Web site for information or call your doctor as soon as possible. Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of and access to the information on this site is subject to the terms and conditions set out in the Agreement to use the Boehringer Ingelheim Corporation and its. To use the solution with nebulizer: Measure the correct amount of medicine using the dropper provided, or use the proper number of ampules.