Full article: Effect of Ramadan fasting on changes in smoking and vaping behaviors and withdrawal symptoms severity: a cross sectional study Is it haram to vape during Ramadan? What are the rules and when does it start? Manchester Evening News Ramadan is a time of reflection and change and this year it begins on the evening of February 17th. Smoking and vaping are not permitted during fasting hours and because of Does Vaping Break Your Fast?, Sayyid Kashmiri explains that, according to Sayyid Sistani, both vaping and smoking invalidate the fast as a matter of obligatory precaution. Can You Vape While Fasting? Expert Insights & Health Considerations Velvet Cloud