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substance useSubstance abuse The appropriate use or ingestion of a substance or drug. Cf Substance abuse, Substance dependence.
Patient discussion about substance use
Q. What exactly is PPD? I heard it is a substance in hair color and that some women are allergic to it How can I know if I’m allergic to it?
Q. What are the bases of Chinese medicine? what substances make chinese medicine so effective according to people's opinion ...
because chinese medicine is a popular medicine and practiced in different rural areas of China- there is a lot of diversity between different methods. different feet maps for reflexology, different opinions on acupuncture points and such. but the general idea is the same. and believe it or not - the chinese medicine is actually a trial and error based method that developed over 4,000 years.
that is a lot of time to do trial and error...
Q. Can anybody tell me the point where I should be worried that I've become an alcoholoic? What is the definition of an alcoholist?