Is Hookah Sheesha Smoking Safer than Cigarettes? Is it Haram or Halal? MuslimMatters.org 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. E cigarette bans in Malaysia spark debate Smoking has long been debated by Muslim scholars, with some calling it haram and others classifying it as makruh tahrimi, a level of prohibition just below haram. Dr. Shabir Ally explains the spectrum Can Muslims Smoke Vape Does Vaping Break Your Fast In Islam Better Is Vaping Considered Haram Understanding Vaping: A Muslim Perspective