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Pethidine/Summary
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Main article: Pethidine
Psychoactive class:
Opioids
Chemical class:
Substituted piperidines
Oral
Thresh
Common
Heavy
25
-
50
-
100
-
200
-
400
mg
Light
Strong
Onset
: 30 - 60 minutes
Peak
: 4 - 6 hours
Afterglow
: 2 - 10 hours
Harm potential
Extremely addictive with a high potential for abuse
High toxicity, potentially
lethal
when mixed with
depressants
like
alcohol
or
benzodiazepines
Tolerance
Full tolerance is reached develops with prolonged and repeated use
Decreases to half after 3 - 7 days
Returns to baseline after 1 - 2 weeks
Cross-tolerance with all other
opioids
Physical effects
Stimulation
Appetite suppression
Cough suppression
Pain relief
Respiratory depression
Sedation
Constipation
Difficulty urinating
Itchiness
Nausea
Respiratory depression
Seizure
Visual effects
Visual acuity suppression
Cognitive effects
Cognitive euphoria
Compulsive redosing
Anxiety suppression
See also
Responsible use
Summary index
Subjective effect index
Psychoactive substance index