Letter S

Substance

1. Material with particular features, as a pressor substance. 2. The material that makes up an organ or structure.

Also known in medicine as the substantia. 3. A psychoactive drug as, for example, in substance abuse

Medical disclaimer

The information on this page is for educational and informational purposes only and does not constitute medical advice in any way.

It does not replace the advice of a physician, pharmacist or other healthcare professional.
It does not represent a prescription of drugs, diagnostic exams or therapies.
In case of symptoms, doubts or concerns about your health, always consult a qualified physician.

In case of emergency call 911 (US) or 112 (EU).