Cough can also worsen in an acute exacerbation of chronic obstructive pulmonary disease. Acrolein may lead to chronic obstructive pulmonary disease. Stroke is associated with obstructive sleep apnea. He died of chronic obstructive pulmonary disease. It is used to treat the symptoms of chronic obstructive pulmonary disease and asthma. Cigar smoking can also increase the risk of chronic obstructive pulmonary disease. CPAP treatment can be highly effective in treatment of obstructive sleep apnea. This appears particularly commonly in exacerbations of chronic obstructive lung disease. Tiotropium is used as maintenance treatment of chronic obstructive pulmonary disease(COPD). Numerous treatment options are used in obstructive sleep apnea. Evidence is insufficient to support the use of medications to treat obstructive sleep apnea. Also, they tend to report experiencing depression and insomnia in conjunction with obstructive sleep apnea. This risk is higher in specific groups, like those with obstructive sleep apnea. The unilateral obstruction is more difficult to diagnose than the bilateral obstructive. Acetylcysteine is used in the treatment of obstructive lung disease as an adjuvant treatment.