Skip to main content

Table 3 Percentage of users with history of unwanted side effects

From: First drug-checking study at an electronic festival and fentanyl detection in the central region of Mexico

Effects

%

Anxiety

70.0

Insomnia /Sweating

65.0

Nervousness

60.0

Distress, Paranoia

55.0

Tachycardia / Nausea, Vomiting

50.0

Loss of appetite

45.0

Disorientation

40.0

Oversights, forgetfulness /Depression

35.0

Tremors

30.0

Involuntary movements /Hallucinations /Lethargy

25.0

Overdosing

12.5

Sore throat

10.0

Fever / Shortness of breath

5.0