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Increases Blood Clots Nicotine and carbon monoxide reduce oxygen levels, making blood thicker and more prone to clotting

The newly-formed blood vessels with thin walls and red cells located in the connective tissue on the place of reticular layer of dermis

At the same time, accumulated research on EndMT showed that endothelial dysfunction contributes to the pathogenesis of pulmonary hypertension [132] and pulmonary vascular endothelial cell apoptosis can promote the development of pulmonary hypertension, which is a common complication of COPD and is closely related to COPD progression [133]

Keith, R., & Bhatnagar, A