There is this image that e-cigarettes are a lot better than regular cigarettes, if not harmless, Destaillats says
Int J Immunopathol Pharmacol 30:315321 Zhou Z, Kim JW, Zhao J, Qi J, Choi SJ, Lim CW, Lee MY, Lee K, Kim B (2018) Treatment of cigarette smoke extract and condensate differentially potentiates palmitic acid-induced lipotoxicity and steatohepatitis in vitro
36, 38 Getting help If your use of THC is affecting your health, family, relationships, work, school, financial or other life situations, or youre concerned about someone you care about, there is help and support
Over time, residue from the e-liquid can build up, which can affect the flavor of your vape and reduce the lifespan of your device