Substance abuse is harmful as a form of drug addiction. Chemicals entering the nasal cavity are a signal of danger for the body and cause protective reflexes – sneezing, coughing and the desire to leave the area where this smell is spread. Regular inhalation of chemicals blocks these protective reactions, is addictive and can be fatal.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.