Tramadol Facts
Opioid;
Description
Tramadol is a synthetic opioid of the aminocyclohexanol class. It activates opioid receptors while raising serotonin and norepinephrine levels, producing pain suppression alongside mood elevation and subtle alertness.[1][2]
Subjective effects include pain relief, mood elevation, mild sedation, anxiolysis, and a stimulant-like wakefulness and sociability uncommon among opioids. The experience blends a muted opioid warmth with a subtle alertness — a hybrid character shaped heavily by how each person's liver processes the drug.
Tramadol produces physical dependence; its main dangers are seizures, serotonin overload when combined with antidepressants, and breathing suppression in fast metabolizers.[3][4] The same dose can be barely perceptible in one person and dangerously potent in another; withdrawal adds hallucinations and sensory disturbances on top of standard opioid cessation.[5]
Dose and durationby route · individual sensitivity varies
Starts in 15 – 60 minLasts 6 – 10 hoursAfter-effects 2 – 5 hours
Body and dependence
- Acute toxicity
- Moderate
- Chronic toxicity
- Moderate
- Physical dependence
- Moderate
- Psychological dependence
- Moderate
- Withdrawal
- Moderate · medical supervision
- Compulsive redosing
- Low
Tolerance
- Builds
- Moderate
- Fully resets after
- Not recorded
- Carries over to
- codeine;
morphine; oxycodone; hydrocodone; heroin; fentanyl; other mu-opioid agonists
Effectslikely at a common dose
- Perception
- none likely · 3 possible, including Vestibular distortion
- Body
- Pain suppression;
+31 possible, including Respiratory depression, Nausea, Dizziness - Thinking
- none likely · 20 possible, including Cognitive impairment, Compulsive redosing urge, Analysis suppression
- Feeling
- none likely · 11 possible, including Anxiety, Anhedonia, Depression
- Self
- none likely · 6 possible, including Craving, Communication suppression, Social disconnection
- Time
- none likely · 2 possible, including Temporal disorientation
- Awareness
- none likely · 1 possible
Who shouldn't take it
Combinations142 recorded
Seek help immediately if
- Unresponsive / can't be woken, even to a firm sternal rub
- Slow, shallow, or stopped breathing
- Pinpoint pupils
- Blue/grey lips, fingertips, or skin (cyanosis)
- Limp body; pale, clammy skin
- Choking or gurgling sounds ("death rattle")
- Slow, erratic, or absent pulse
What to do
- Try to wake them — shout their name, firm sternal rub
- Call emergency services immediately
- Administer naloxone if available
- Give rescue breaths (or CPR if there is no pulse)
- Place them in the recovery position
- Stay with them; re-dose naloxone every 2–3 minutes if there is no response
- Reversal agent
- Naloxone (Narcan) — opioid antagonist. May require repeated doses; its effect can wear off before the opioid does.
With prompt naloxone and rescue breathing, reversal is usually rapid. Because naloxone can wear off before the opioid — especially with long-acting opioids (methadone) or high-potency ones (fentanyl) — a period of monitoring is needed even after the person revives.
988 Suicide & Crisis LifelineFireside Project: 62-FIRESIDE
References
- [1]
- [2]^Frink MC, Hennies HH, Englberger W, Haurand M, Wilffert B (1996) Influence of tramadol on neurotransmitter systems of the rat brain. — Arzneimittel-Forschung PMID:8955860
- [3]^Lagard C, Chevillard L, Malissin I, Risède P, Callebert J, Labat L, Launay JM, Laplanche JL, Mégarbane B (2016) Mechanisms of tramadol-related neurotoxicity in the rat: Does diazepam/tramadol combination play a worsening role in overdose? — Toxicology and Applied Pharmacology doi:10.1016/j.taap.2016.09.013
- [4]^Pratt VM, Scott SA, Pirmohamed M, et al. (2012) Tramadol Therapy and CYP2D6 Genotype — PLoS One doi:10.1371/journal.pone.0247546
- [5]^Sams C, Cheng S (2023) Atypical Withdrawal Symptoms after Abrupt Tramadol Discontinuation: A Case Report. — Journal of Pain & Palliative Care Pharmacotherapy doi:10.1080/15360288.2023.2261913