Substance related disorders resulting from the use of 10 separate classes of drugs. Can be categorized as either Substance-Use disorders, or Substance-Induced disorders. Patterns of symptoms either resulting from the use of a substance that you continue to take despite negative effects, or substance induced mental disorders such as intoxication and withdrawal.

Learn more by reading Veronica's articles:

• Managing Holiday Stress – Part 1

• Managing Holiday Stress – Part 2

• Addictive Personality