There are side effects to vaping. These can depend on how much you vape and what style e-liquid you choose. Vaping is only recommended for smokers wanting to stop.
COUGHING, DRY THROAT, HEADACHES
The most common side effects of vaping include:
coughing
dry mouth and throat
shortness of breath
mouth and throat irritation
headaches.
These side effects are associated with inhaling the vapour and are also associated with smoking.
Of the included studies, none reported serious adverse events considered related to vaping use. The most frequently reported adverse events were mouth and throat irritation, most commonly dissipating over time.
Nicotine is addictive and is present in some e-liquids. Nicotine itself is not very harmful to adults, but the other things inhaled along with the nicotine may be.