DEFINITION & TERMINOLOGY. drug use. related: chemical substance use. substance use. not to be confused with: drug misuse. drug abuse. drug use is the proper administration of any chemical substance such that it produces an effect with a desirable outcome.
Most likely itâs the smell of mold and/or mildew. Thatâs bad news because your AC is most likely distributing mold and/or mildew spores throughout your home. Both harmful to your health, especially if you have allergy issues. Letâs go over the sources of the mold/mildew and what you can do to get rid of it.
Signs that you may have mold include: 1  A strange odor: Mold has a pungent smell. When it is confined to one area of your home, you may notice an unpleasant odor when you are in that area. 2  The appearance of mold: In your shower stall or bathtub, its easy to distinguish normal soap scum from mold.