E-cigarettes do not just create a harmless water vapor. Evidence is mounting, including from a recent American Heart Association report, that e-cigarettes cause damage to the cardiovascular system and lung tissue, leading to conditions like heart failure, high blood pressure, heart attacks, and increased asthma exacerbations
Y.KackerA
For more information, see pages 82, 91, 92, 93, 135, 140, 233, 234 and 283 of the manual
Apparently this gal hasn't even seen an OB yet, let alone gone for any blood work or an ultrasound
They typically have to be plugged in or powered by battery so a heating component can warm an e-liquid cartridge that then releases the aerosol to be inhaled in the lungs
Smoking, however, has also been linked to mental health problems, such as two to three times higher rates of clinical depression in smokers than in non-smokers, according to a study published in the journal PLOS ONE