Harmful pattern of use of non-psychoactive substances, continuous

**Definition:** A pattern of continuous use of a non-psychoactive substance (daily or almost daily) that has caused damage to a person’s physical or mental health. The pattern of continuous use of the non-psychoactive substance is evident over a period of at least one month. Harm may be caused by the direct or secondary toxic effects on body organs and systems, or a harmful route of administration.