Smell changes can mean you smell things more, less, or that things smell bad
1 2 3 4 "STATE "MINIMUM AGE" LAWS ENACTED 19891994"
moreover, treatment with alpha-tocopherol and n-acetylcysteine, which have recognised anti-oxidant properties, provided a partial rescue of these cells, thus suggesting the involvement of reactive oxygen species in this pathological cascade.80 The potential interference with thrombosis and inflammation mechanisms was suggested by another study showing that exposing platelets to electronic cigarette vapour extracts induced a significant upregulation of the pro-inflammatory complementary elements C1 and C3b, even higher than traditional tobacco smoke extracts, and was accompanied with a concomitant boost in platelet activation, aggregation and adhesion capacity

e-cigarettes also contain potentially harmful ingredients, including: ultrafine particles that can be inhaled deep into the lungs, flavorants such as diacetyl, a chemical linked to serious lung disease, volatile organic compounds, heavy metals, such as nickel, tin, and lead e-cigarettes dont burn, so they dont require the use of fire or matches
In addition, it should be noted that - if you use the socket to connect a BC battery charger - the charger is protected against permanent short-circuit of the battery poles (in other words, the contact between the eyelets for an indefinite time won't damage the battery charger)