This family of tranquilizers, which was dicovered in the '50s, is composed of about 40 different molecules and is routinely consumed in all social make-ups.

Presentation

• Compressed tablets (Valium®, Tranxène®, Temesta®, Xanax® ...),
• Caplets.

Administration

Desired effects

• Pain relief,
• Opiates substitution (see heroin).

Unwelcome effects

• Physical and psychological dependency,
• Mouth dryness,
• Vigilance reduction,
• Tiredness, sadness,
• Agression, depression.

Association with alcohol enhances these risks.