Vaping has become the latest trend amongst youngsters from different parts of the globe. [...] Firstly, vaping does not involve seriously harmful chemicals entering your lungs. Secondly, vaping is a great alternative to smoking as it helps many people to quit smoking. Lastly, vaping does not involve the use of an actual cigarette or a cigar. Nonetheless, the presence of nicotine in both smoking and vaping is similar. However, the primary question is how much nicotine is optimum in an e-cigarette.