hygiene
an individual practice of taking care of him or herself in order to maintain healthy
personal hygiene
Improper or excessive use or treatment
What is abuse
the promotion of hygiene and prevention of disease by working to keep a clean and healthy environment
sanitation
the incorrect or improper use of a substance
misuse
chemicals that cause a change in a persons body or behavior
drugs
something such as a drug or alcohol deemed harmful and usually subject to legal restriction
substance
physical r psychological dependence on a substance habit or behavior that can lead to health social or economic problems dependence on a drug
addiction