One of us recently wrote that, Its time to be honest with the 50 million Americans, and hundreds of millions around the world, who use tobacco
The cinnamon-flavoring cinnamaldehyde has been identified as being one of the main constituents capable of damaging immune cells in the lungs (macrophage-phagocytosis impairment) even without nicotine as a co-additive 65

Light bleeding or spotting can continue to next period (variable) These risks may have long-term health effects: Undiagnosed ectopic pregnancy (2 in 1000) Infection of the womb or fallopian tubes (2 in 1,000) Blood clot in the lung or leg (VTE) (3 in 10,000) Psychological problems (variable) Extra procedures that may be necessary Surgical abortion or uterine aspiration (1-2 in 100) Blood transfusion (2 in 1000) Laparoscopy or laparotomy operation to look inside the abdomen (3 in 100,000) Hysterectomy surgical removal of the womb (2 in 100,000) Intravenous antibiotics (2 in 10,000) Salpingectomy (removal of fallopian tube) or salpingostomy (opening the fallopian tube) (1 in 10,000) Death is very rarely linked to abortion treatment (less than 1 in 100,000 for all abortions)
However, prompt and proper treatment can usually take care of the infection quickly.
Thermo-oxidative degradation of aromatic flavour compounds under simulated tobacco heating product condition