Both cigarette smoking and e-cigarette vaping are known to promote endothelial dysfunction, which is the inability of big blood arteries to open sufficiently to give enough blood to the heart and other tissues.
A recent study revealed that smokers who became pregnant reduced their smoking by an average of one cigarette per day before realizing they were pregnant.
World Blood Donor Day is celebrated on June 14, every year to create awareness about the importance of blood transfusion and blood donation among the masses