yes vaping generally involves inhalation of nicotine, which is addictive, and not risk free. quitting tobacco and nicotine completely is always the best choice. and while quitting can be difficult, millions of people do each year. . heat-not-burn products use tobacco. aren't they the same as cigarettes...
) into glucose. fat becomes the primary energy source and also fuels the amino-acid-to-glucose conversion. the breakdown of fat (and to a lesser extent protein and its constituent amino acids) generates compounds called ketones, which can be used for energy by the body (including the brain), though not...