reasons why people smoke cigarettes global Smoking: Effects, Risks, Diseases, Quitting & Solutions Tobacco isn't just a personal

Common physical symptoms include: Dilated pupils that remain enlarged even in bright light conditions Rapid and significant weight loss caused by appetite suppression Chronic insomnia and irregular sleep patterns despite exhaustion Elevated heart rate and persistently high blood pressure Excessive sweating unrelated to heat or physical activity Teeth grinding (bruxism) and jaw clenching, particularly common with MDMA and meth Dental deterioration known as meth mouth in long-term methamphetamine users Nosebleeds, nasal damage, and chronic congestion in cocaine users Psychological and Cognitive Symptoms The psychological toll of stimulant addiction is often the most debilitating aspect of the disorder

Vacuum or dust inside

Surface irritation and tear-film disruption are usually the fastest explanation for redness after smoking or vaping, and nicotine adds a second layer on top of that

Int J Epidemiol