Check this table to make sure you can use your COPD inhalers together Medically reviewed by Sanja Jelic, MD Most people with chronic obstructive pulmonary disease (COPD) use an inhaler every day to ...

Patients were given two antimuscarinic medications simultaneously; a combination of 10–30 mg oxybutynin, 4 mg tolterodine and 5–10 mg solifenacin, depending on tolerability and efficacy.