cigarette illnesses caused by smoking cigarettes How smoke skews immune responses to promote infection, lung disease and cancer Care about employee mental health?

doi:10.1136/bmj.310.6976.396

Regular aerobic exercise (think brisk walking, cycling, swimming) has been shown to increase the size of the hippocampus, the part of the brain responsible for memory.(7) Aim for 150 minutes per week of moderate aerobic activity, plus a couple of sessions of strength training

The GGT enzyme is very sensitive and can become elevated even after just one or two standard drinks within 24 hours of the test

In severe cases, nicotine poisoning can cause seizures or even death

A handful of cities across the U.S., including New York, have already made it illegal to sell cigarettes to customers under 21, and other states, including California, are also considering similar measures