People who use e-cigarettes have a roughly 30% higher risk of developing respiratory illness.<br />The increased risk includes conditions like chronic obstructive pulmonary disease, emphysema, bronchitis, and asthma.<br />The four chronic conditions lead to difficulty breathing and can be life-threatening if left untreated.<br />The risks for chronic lung diseases among current e-cigarette users is 31% higher compared to non-users.<br />According to UPI. former e-cigarette users have a 28% higher risk.<br />Chronic obstructive pulmonary disease causes obstructed airflow from the lungs.<br />Asthma develops as a result of the narrowing of the airways, and chronic bronchitis is common in smokers.<br />Emphysema is a progressive condition, also diagnosed in smokers, that causes decreased lung capacity.