My concern is, hows it affecting them
Excessive smoking is not only harmful to your lung and cardiovascular health, but it can also speed up the aging process
Cigarette smoking and human sperm quality assessed by laser-Doppler spectroscopy and DNA flow cytometry
Over the past 50-plus years, tobacco companies have leveraged modern science to manipulate their products to make them even more addictive.The evidence is sufficient to conclude that the increased risk of death and disease specifically lung cancer results from changes in the design and composition of cigarettes since the 1950s, states the surgeon generals The Health Consequences of Smoking 50 Years of Progress report
But Thanks to our Modern Lifestyles Theres Loads of Other Things That Can Affect Sperm Too ...stress, lack of sleep, alcohol, weight, diet (particularly deficiencies of A, C, D, E and B12 vitamins, selenium, folic acid, and omega-3 fatty acids) watching TV and generally sitting around, electromagnetic frequencies and electromagnetic waves at radio frequencies (that means cell phones, laptops), very hot baths and possibly tight pants