however, you should never chew, swallow, or suck on it
You have a greater than average risk of vein and artery damage if you also have diabetes, are obese, or take birth control pills
Over time, this can cause subtle but significant changes in your blood quality, such as: Reduced oxygen saturation Increased carbon monoxide levels Temporary thickening of the blood (due to higher red cell counts) Impaired platelet function These effects dont automatically disqualify you from donating blood, but they do make timing and preparation crucial
Similarly, around 30% of mothers living in the most deprived quintile of areas smoked compared to 5% of those from the least deprived quintile
For example, heating propylene glycol produces aldehydes, which expose users to five to 15 times the levels of formaldehyde vapor a known carcinogen found in tobacco cigarettes