From the Guidelines
Tramadol should be used with caution in patients with a history of seizures, head injury, metabolic disorders, or substance abuse, and its use requires careful consideration of potential interactions with other medications, such as SSRIs, SNRIs, MAOIs, or triptans, due to the risk of serotonin syndrome 1. When prescribing tramadol, it is essential to consider the patient's medical history, current medications, and potential risks.
- Patients with liver or kidney impairment need dose adjustments, typically starting with lower doses and less frequent administration, to reduce the risk of seizures and other adverse effects 1.
- Tramadol should be avoided during pregnancy unless clearly necessary, and it passes into breast milk, so nursing mothers should use caution 1.
- The medication can cause serotonin syndrome when combined with other serotonergic drugs, so these combinations should be avoided 1.
- Tramadol may cause drowsiness, dizziness, and impaired coordination, so patients should avoid driving or operating machinery until they know how the medication affects them 1.
- It carries a risk of physical dependence and withdrawal symptoms with prolonged use, so it should be tapered gradually rather than stopped abruptly 1.
- Elderly patients typically require lower doses due to increased sensitivity to side effects 1.
- The maximum daily dose of tramadol should not exceed 400 mg for adults with normal hepatic and renal function, and lower doses are recommended for older adults and those with hepatic and/or renal dysfunction 1. The most recent and highest quality study 1 provides guidance on the safe use of tramadol, emphasizing the importance of careful patient selection, dose adjustment, and monitoring for potential adverse effects.
From the FDA Drug Label
WARNING Seizures have been reported in patients receiving Tramadol hydrochloride within the recommended dosage range. Concomitant use of tramadol hydrochloride increases the seizure risk in patients taking: Selective serotonin re-uptake inhibitors (SSRI antidepressants or anorectics), Tricyclic antidepressants (TCAs), and other tricyclic compounds (e.g., cyclobenzaprine , promethazine, etc.), or Other opioids. Administration of tramadol hydrochloride may enhance the seizure risk in patients taking: MAO inhibitors (see alsoWARNINGS, Use with MAO Inhibitors and Serotonin Re-Uptake Inhibitors), Neuroleptics, or Other drugs that reduce the seizure threshold Risk of convulsions may also increase in patients with epilepsy, those with a history of seizures, or in patients with a recognized risk for seizure (such as head trauma, metabolic disorders, alcohol and drug withdrawal, CNS infections). Do not prescribe tramadol hydrochloride for patients who are suicidal or addiction-prone. Prescribe tramadol hydrochloride tablets with caution for patients who are taking tranquilizers or antidepressant drug and patients who use alcohol in excess and who suffer from emotional disturbance or depression The judicious prescribing of tramadol is essential to the safe use of this drug With patients who are depressed or suicidal, consideration should be given to the use of nonnarcotic analgesics. Tramadol-related deaths have occurred in patients with previous histories of emotional disturbances or suicidal ideation or attempts as well as histories of misuse of tranquilizers, alcohol, and other CNS-active drugs Serotonin Syndrome Risk The development of a potentially life-threatening serotonin syndrome may occur with the use of tramadol products, including tramadol hydrochloride, particularly with concomitant use of serotonergic drugs such as SSRIs, SNRIs, TCAs, MAOIs, and triptans, with drugs which impair metabolism of serotonin (including MAOIs), and with drugs which impair metabolism of tramadol (CYP2D6 and CYP3A4 inhibitors). Anaphylactoid Reactions Serious and rarely fatal anaphylactoid reactions have been reported in patients receiving therapy with tramadol hydrochloride. Respiratory Depression Administer tramadol hydrochoride cautiously in patients at risk for respiratory depression. Interaction With Central Nervous System (CNS) Depressants Tramadol hydrochloride should be used with caution and in reduced dosages when administered to patients receiving CNS depressants such as alcohol, opioids, anesthetic agents, narcotics, phenothiazines, tranquilizers or sedative hypnotics. Interactions with Alcohol and Drugs of Abuse Tramadol may be expected to have additive effects when used in conjunction with alcohol, other opioids, or illicit drugs that cause central nervous system depression. Increased Intracranial Pressure or Head Trauma Tramadol hydrochloride should be used with caution in patients with increased intracranial pressure or head injury Use in Ambulatory Patients Tramadol hydrochloride may impair the mental and or physical abilities required for the performance of potentially hazardous tasks such as driving a car or operating machinery.
Precautions for Tramadol Use:
- Seizure risk: increased with doses above the recommended range, concomitant use of SSRIs, TCAs, MAOIs, and other opioids.
- Suicide risk: do not prescribe for patients who are suicidal or addiction-prone.
- Serotonin syndrome risk: potentially life-threatening, particularly with concomitant use of serotonergic drugs.
- Anaphylactoid reactions: serious and rarely fatal reactions have been reported.
- Respiratory depression: administer cautiously in patients at risk.
- CNS depressants: use with caution and in reduced dosages when administered to patients receiving CNS depressants.
- Alcohol and drugs of abuse: tramadol may have additive effects when used in conjunction with these substances.
- Intracranial pressure or head trauma: use with caution in patients with increased intracranial pressure or head injury.
- Ambulatory patients: may impair mental and physical abilities required for hazardous tasks. 2
- Acute abdominal conditions: administration of tramadol hydrochloride may complicate the clinical assessment of patients with acute abdominal conditions. 2
- Renal and hepatic disease: impaired renal function results in a decreased rate and extent of excretion of tramadol and its active metabolite, M1. Metabolism of tramadol and M1 is reduced in patients with advanced cirrhosis of the liver. 2
From the Research
Tramadol Precautions
- Tramadol is an effective analgesic that works through a combined mechanism of weak mu receptor binding and the inhibition of serotonin and norepinephrine reuptake 3.
- It has a favorable adverse-effect profile and is likely to have an important role in the management of chronic pain syndromes 3.
- There is no documentation that tramadol additionally depresses respiration in patients with chronic obstructive pulmonary disease (COPD) 4.
- The use of tramadol in patients with COPD should be based on experience with the individual patient, considering the large interindividual variability in clinical effect 4.
- Tramadol can be used in elderly patients with COPD, but its use should be carefully considered due to potential interactions with other medications and the risk of adverse effects 4.
Special Considerations
- Patients with chronic obstructive pulmonary disease (COPD) may require special consideration when using tramadol, as they may be more susceptible to respiratory depression 4.
- The use of tramadol in patients with COPD should be monitored closely, and the dosage should be adjusted accordingly to minimize the risk of adverse effects 4.
- There is no evidence to suggest that tramadol has a protective effect against lung cancer development in patients with COPD or in the general population 5.