This document discusses the health risks of hookah smoking. It states that hookah smoke contains high levels of toxic compounds and carcinogens, and that one hookah session exposes the user to much more smoke than cigarette smoking. Hookah delivers similar amounts of nicotine to cigarettes and can be addictive. The document also notes that hookah smoking has been linked to various cancers and infectious diseases. It compares the toxins in hookah smoke to cigarettes, finding higher levels of toxins in hookah. For Muslims, the document discusses that most Islamic scholars consider tobacco products haram based on evidence in the Quran and Sunnah that prohibit harming oneself.