All substances
§2.5.11 · ChemicalsIntoxicating Depressants

Tramadol

Tramadol

Also known as Ultram · Zytram · Tram · Ralivia

Acute: Extreme riskDependency: Extreme risk Test for fentanyl

Images

Quick reference

Routes
Oral

Duration

Onset
1 Hour
Total duration
6 Hours

Experience

Primary effects

  • A heady, relaxed feeling with anxieties dissipated and an overall sense of comfort and warmth.
  • Causes slight dry mouth and possibly flushed, glassy eyes.
  • Can lead to reduced hunger.

Peak character

  • Dazed comfort zone with a slight uplift, accompanied by a desire for more intensity.
  • Speed of thought may slow down.

Negatives / side effects

  • Risk of seizure at doses over 300mg, especially for non-tolerant or smaller users.
  • Common side effects include constipation, itchiness, nausea, decreased alertness, and dizziness.
  • Serious side effects include seizures, increased risk of serotonin syndrome, and drug addiction.

Aftereffects / comedown

  • After the main effects subside, a calm, dreamy, and restful afterglow may persist.
  • Next day may involve slight fogginess and some lingering tiredness.

Reference dosage

Reference ranges from third-party harm-reduction databases. Individual response varies enormously — start lower than you think.

oral
light50mg+
common100mg+
heavy250mg

Reagent testing

Recommended reagents
Expected reactions
MarquisYellow → orange/brown
MeckeYellow/green
MandelinYellow/orange

Adulterant detection: Synthetic opioid — less intense Marquis reaction than morphine/heroin. Counterfeit tramadol pills with fentanyl substitution has been documented.

Fentanyl strip recommended for illicit-market pills. Tramadol also has a seizure risk at high doses — testing for opioid-class is valuable.

Source

Reference fields and narrative for Tramadol extracted from The Drug Users Bible by Dominic Milton Trott (MxZero Publishing, 2022).

drugusersbible.com

Harm reduction notice

This platform provides educational and harm-reduction information adapted from public reference material. It does not endorse, encourage, or facilitate drug use. It is not medical advice. If you or someone near you may be in a medical emergency, contact local emergency services immediately.