The Danish study titled, “An RCT of acute health effects in COPD-patients after passive vape exposure from e-cigarettes,” looked into the effects of short-term passive vape exposure among individuals with mild to moderate COPD. The 16 non-smoking COPD-patients (mean age 68) were randomly exposed to vapour for 2 sessions, each of which lasted 4 hours. … Continue reading New Study Links Vapour Exposure to Acute COPD Symptoms