how many chemicals are in chewing tobacco Tobacco: No Healthy Alternative

Tobacco leaves were gifted to the Spanish explorers, and the European crewmembers observed how the leaves were used and revered throughout the Indigenous populations for spiritual and therapeutic practices

Despite its widespread popularity, some scientists began warning against the harmful effects of nicotine in the leaves as early as the 17th century

In one study, women diagnosed with PMS who reported smoking as a teenager had a significantly higher risk of experiencing menstrual symptoms like acne, backache and anger

Overall, these life stage-specific psychosocial factors could have exerted significant effects on cardiovascular risks in both adolescence and early adulthood, although we were unable to assess these factors in this study