how many mg is cigarette 6 Nicotine Equals Cigarettes? FDA seeks to limit nictoine

Studies, including a 2019 randomized control trial in the UK, show that e-cigarettes can be more effective for smoking cessation than traditional nicotine replacement therapies (NRT), like patches and inhalers

For instance, light cigarettes may have less nicotine than regular cigarettes

Motogp.com

On average, a smoker typically puffs on a cigarette 10-15 times before putting it out

[11] [12] In the introduction to his 2015 book Robert Motherwell: The Making of an American Giant , gallery owner Bernard Jacobson says, "Motherwell smoked Lucky Strikes, but in his collage life he smokes Gauloises, around whose blue packets he now organises one composition after another, 'exotic to me precisely because in the normal course of things I don't smoke French cigarettes'." And by incorporating Gauloises packets he makes deft and condensed allusion to "French blue": to the Mediterranean and the palette of Matisse

Yes, like any medication, nicotine patches can cause side effects