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Tramadol

 

1. Generic Name & Brand Names

  • Generic Name: Tramadol

  • Common Brand Names:

    • Ultram® (immediate-release)

    • Ultram ER® (extended-release)

    • ConZip® (ER)

    • Ryzolt® (ER)

    • Generic/store brands (e.g., "Tramadol HCl")

2. Dosage Forms

  • Oral:

    • Immediate-release tablets (50 mg)

    • Extended-release tablets/capsules (100–300 mg)

    • Oral drops/solution (rare)

  • Injectable: IV/IM (hospital use)

  • No topical forms

3. Drug Class

  • Centrally-Acting Synthetic Opioid Analgesic

  • Dual Mechanism:

    • Weak μ-opioid receptor agonist

    • Serotonin/Norepinephrine reuptake inhibitor (SNRI)

4. Uses

  • Moderate-Severe Acute Pain:

    • Post-surgical, injury, dental procedures

  • Chronic Pain Management:

    • Osteoarthritis, neuropathic pain (off-label)

  • Not for mild pain or fever

5. Side Effects

  • Common (≥10%):

    Dizziness, nausea, constipation, headache, drowsiness

  • Serious (Require Immediate Help):

    • Respiratory Depression (shallow breathing)

    • Seizures (↑ risk with high doses/SNRIs)

    • Serotonin Syndrome: Agitation, fever, tremor (see [Interactions])

    • Severe Hypotension (low BP), fainting

    • Adrenal Insufficiency (fatigue, nausea)

    • Addiction/Withdrawal

6. Warnings Before Taking

  • Black Box Warning (USA):

    • Addiction/Abuse/Misuse Risk (Schedule IV controlled substance)

    • Life-threatening respiratory depression

    • Accidental ingestion by children can be fatal

  • Contraindications:

    • Severe asthma/COPD

    • GI obstruction (e.g., paralytic ileus)

    • Concurrent MAOIs or serotonin-active drugs (SSRIs, SNRIs)

    • History of seizures

  • Use Extreme Caution If:

    History of substance abuse, head injury, kidney/liver disease, or depression

  • Pregnancy: Avoid (neonatal withdrawal risk)

7. How to Take It

  • Immediate-Release (IR):

    • 50–100 mg every 4–6 hrs (max 400 mg/day)

  • Extended-Release (ER):

    • Once daily (max 300 mg/day)

  • Key Rules:

    • Swallow ER tablets whole (do not crush/chew)

    • Take with food to reduce nausea

    • Never abruptly stop (taper to avoid withdrawal)

8. Uses in Adults

  • Acute Pain: ≤5–7 days (IR form)

  • Chronic Pain: ER form only under ongoing medical supervision

  • Avoid in elderly >75 years (↑ side effect risk)

9. Missed Dose

  • Scheduled Dosing: Take ASAP if within 1–2 hrs. If later, skip. Never double dose

  • As-Needed Use: Take when pain returns (wait ≥4–6 hrs after last dose)

10. Overdose

  • Symptoms:

    Pinpoint pupils, extreme drowsiness, slow/shallow breathing, coma

  • Action:

    • Call 911 immediately

    • Administer naloxone (Narcan®) if available

    • Do NOT induce vomiting

11. Avoid While Taking

  • CNS Depressants:

    Alcohol, benzodiazepines (e.g., lorazepam), sleep aids (e.g., zolpidem)

  • Serotonergic Drugs:

    SSRIs (sertraline), SNRIs (venlafaxine), triptans, MAOIs (risk of serotonin syndrome)

  • Other Opioids:

    Morphine, oxycodone (↑ respiratory depression)

12. Storage

  • Secure Location: Locked cabinet (high abuse potential)

  • Temperature: 20–25°C (68–77°F)

  • Disposal:

    • Use FDA-approved take-back programs

    • Mix with coffee grounds/cat litter in sealed bag before trash

    • Do NOT flush (except if immediate overdose risk)

Critical Safety Notes:

⚠️ Addiction Risk: Tolerance/dependence can develop rapidly. Use lowest effective dose for shortest duration.
⚠️ Withdrawal Symptoms: Anxiety, sweating, diarrhea if stopped suddenly (taper under medical guidance).
⚠️ Drug Interactions: 300+ known interactions—always disclose all medications/supplements.
⚠️ Never Combine with Alcohol: Fatal respiratory depression risk.

Requires Prescription: Tramadol is not OTC. Regular monitoring by a prescriber is mandatory

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