Its a good idea to avoid driving while taking OTC cough and cold medicines, anyway
Tobacco UseTargeting the Nations Leading Killer, 2011
5 Factors that increase the risk of developing black hairy tongue Poor oral hygiene Smoking or chewing tobacco, alcohol, illicit drugs Certain medications 6 : antibiotics (like tetracycline), psychiatric medications (especially ones that cause xerostomia), and chemotherapeutic agents Mouthrinses 7 : chlorhexidine gluconate and other oxidizing mouthrinses Systemic illness 8 : immunocompromised patients such as those with AIDS, advanced cancer, graft-versus-host disease, amyotrophic lateral sclerosis, chronic xerostomia, or who have received recent radiation therapy to the head or neck COVID-19 Black hairy tongue should be differentiated from fake black tongue (pseudoblack hairy tongue), which can occur when the tongue becomes stained from coffee/tea, food coloring, or medications that contain bismuth subsalicylate (Pepto-Bismol) Treatment for black hairy tongue Aside from looking scary, black hairy tongue is benign

It is a health risk for our players one wed like to avoid. Smokeless tobacco contains nicotine and cancer-causing chemicals and may increase the risk of death from heart disease and stroke, according to the CDC
The Royal Australian College of General Practitioners commissioned the Joanna Briggs Institute (JBI) and the JBI Adelaide GRADE Centre to conduct evidence reviews on these questions, which resulted in Grading of Recommendations, Assessment, Development and Evaluation (GRADE) Summary of findings tables