The structure provides methods that support the following tasks: 1  Converting Boolean values to strings: ToString. 2  Parsing strings to convert them to Boolean values: Parse and TryParse. 3  Comparing values: CompareTo and Equals.
Nicotine causes inflammation in the arteries, which leads to narrowing and hardening of the blood vessels. When blood can't flow freely to your brain, you're at risk for blood clots, stroke and aneurysms. Nicotine also increases your endorphins, brain chemicals that make you feel good.
any form of nicotine can increase the incidence of skin problems, including acne. Nicotine causes blood vessels to constrict, which is why blood flow to the heart, brain and other vital organs is reduced, and why there are more heart attacks and strokes in tobacco users, whether smoked or chewed. It also causes mouth and throat cancer. Acne will be the least of your problems.