When you use even a small amount the effects of the drug can last from a few hours to a few days.

You may:

• Feel very good and confident
• Be more social and interactive or feel withdrawn and uncomfortable
• Be alert and energetic
• Find it difficult to concentrate on a task or talk to someone
• Be excited or agitated
• Talk a lot
• Feel aggressive
• Feel anxious or panicky
• Not be able to assess risks in your usual way

Effects on your body may include:

• Your heart beats faster
• You breathe faster
• Sweating
• Dry mouth
• You feel less hungry or have no appetite at all
• Your blood pressure rises
• The pupils in your eyes get bigger (dilate)
• You move more quickly
• Jaw clenching and teeth grinding
• Difficulty sleeping