tobacco use and cardiovascular disease Heart Day - Your Heart Nicotine and the cardiovascular system:

Summer humidity, particularly in eastern provinces, can render cigarettes soggy and encourage the growth of mold

It binds to opioid receptors involved in nicotine addiction

2009, Sun et al

The following symptoms* occur in some people and can make it hard to quit: Anger Anxiety Intense cravings Irritation Sadness Sleep issues Trouble concentrating If a persons symptoms lead to thoughts of hurting themselves or others, call or text the 988 Suicide and Crisis Lifeline, which is free and confidential

The Centers for Disease Control and Prevention (CDC) acknowledges that e-cigarette aerosol contains fewer toxic chemicals compared to cigarette smoke but emphasizes that it is not harmless