Antidotes are available to treat severe anticholinergic poisoning (such as may be caused by too much ipratropium). Beta-blocking medications can help treat an albuterol overdose. Also, treatment for a Combivent overdose typically involves supportive care. This type of care consists of treating the symptoms that occur as a result of the overdose.
It is important that you seek prompt medical attention if you believe that you may have overdosed on Combivent.