There is no consensus whether e-cigs are harmful or not. Claims that vaping is useful or harmful depend on whoever says it. For instance, some doctors believe that it is harmful because of heating e-liquid that produces hazardous substances. Veteran smokers say that electronic cigarettes are safer for health.
Unfortunately, we still don’t have definite information about the impact of long-term vaping on human condition. The only thing is known: an electronic cigarette is less harmful than a common one, but is worse than a full absence of smoking or vaping habit.
Many experts see eye to eye on the following: in case of long-term smoking, shifting to vaping will have only a positive effect.
The device itself is safe: if a device is used properly, it won’t inflame and won’t give an electric shock. What is mainly discussed is the harm of vapor, as not all people know what e-liquid consists of and understand major features of its ingredients.
Any e-liquid consists of the following elements:
Water, propylene glycol and glycerin are safe additives used in many production sectors, including space and food industries.
Nicotine is indeed a harmful substance. But it is a necessary component of e-liquids for those who gradually try to give up on tobacco addiction. Vapers can regulate the required amount of nicotine in e-liquid and reduce it step by step until a total absence.
There are nicotine free e-liquids with no nicotine at all. Actually, a person just inhales and exhales vapor with or without some tastes. Such e-liquids can be classified as safe due to a full absence of nicotine.