List of side effects of tramadol

The most common side effects of tramadol in order of decreasing incidence are:[1][2][3][4][5][6][7]
Note: Serious adverse effects are in bold.

Very common (>10% frequency)

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Common (1–10% frequency)

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  • Agitation
  • Anxiety
  • Emotional lability
  • Euphoria
  • Nervousness
  • Spasticity
  • Dyspepsia (indigestion)
  • Asthenia (weakness)
  • Pruritus (itchiness)
  • Dry mouth
  • Diarrhea
  • Fatigue
  • Sweating
  • Malaise
  • Vasodilation (dilation (widening) of blood vessels)
  • Confusion
  • Coordination disturbance
  • Miosis
  • Sleep disorder
  • Rash
  • Hypertonia
  • Abdominal pain
  • Weight loss
  • Visual disturbance
  • Flatulence
  • Menopausal symptoms
  • Urinary frequency
  • Urinary retention (being unable to urinate)

Uncommon (0.1-1% incidence)

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  • Cardiovascular regulation anomalies (palpitation, tachycardia, postural hypotension or cardiovascular collapse)
  • Retching
  • Gastrointestinal irritation (a feeling of pressure in the stomach, bloating)
  • Urticaria (hives)
  • Trembling
  • Flushing

Rare (0.01–0.1% incidence)

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References

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  1. ^ "Ultram, Ultram ER (tramadol) dosing, indications, interactions, adverse effects, and more". Medscape Reference. WebMD. Retrieved 28 November 2013.
  2. ^ "PRODUCT INFORMATION Tramadol SANDOZ 50 mg capsules" (PDF). TGA eBusiness Services. Sandoz Pty Ltd. 4 November 2011. Retrieved 6 April 2014.
  3. ^ "Tramadol Hydrochloride 50mg Capsules – Summary of Product Characteristics (SPC)". electronic Medicines Compendium. Actavis UK Ltd. 12 June 2013. Retrieved 28 November 2013.
  4. ^ "Tilodol SR 100 mg Prolonged-Release Tablets – Summary of Product Characteristics (SPC)". electronic Medicines Compendium. Sandoz Limited. 6 March 2013. Retrieved 28 November 2013.
  5. ^ "PRODUCT INFORMATION TRAMADOL SANDOZ SR 100MG, 150MG and 200MG SUSTAINED RELEASE TABLETS" (PDF). TGA eBusiness Services. Sandoz Pty Ltd. 21 November 2013. Retrieved 28 November 2013.
  6. ^ "ULTRAM (TRAMADOL HYDROCHLORIDE) TABLET, COATED [LAKE ERIE MEDICAL DBA QUALITY CARE PRODUCTS LLC]". DailyMed. LAKE ERIE MEDICAL DBA QUALITY CARE PRODUCTS LLC. November 2012. Retrieved 28 November 2013.
  7. ^ "ULTRAM ER (TRAMADOL HYDROCHLORIDE) TABLET, EXTENDED RELEASE [REBEL DISTRIBUTORS CORP]". DailyMed. Rebel Distributors Corp. December 2010. Retrieved 28 November 2013.