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Tramadol: Uses, Side Effects, Dosing, and Safety

Published: July 22, 2026Updated: July 22, 2026

Tramadol is a prescription opioid pain medicine used for moderate to severe pain when other treatments are not enough. It comes in immediate-release and extended-release forms and can cause serious breathing, dependency, and medication-interaction risks.

Quick summary

Tramadol can relieve pain, but it may cause drowsiness, slowed breathing, dependence, and dangerous interactions. Take it only as prescribed and check with a doctor or pharmacist before making changes.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 22, 2026Editorial policy
BOXED WARNING

This medication carries a boxed (black box) warning — the strongest type of FDA warning. Review the full prescribing information before use.

Key facts at a glance

ATC
N02AX02
Generic
Tramadol
Class
opioid
Brands
Ultram
Availability
controlled
Pregnancy
C
Lactation
unsafe
Half-life (h)
7
Onset (min)
30
Duration (h)
6
Routes
oral
Forms
tablet, capsule
Regions
CN, US, EU, JP
Monitoring
dependence, seizure-risk, serotonin-syndrome

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
50mg every 4-6 hours as needed
Maximum
consult physician
Frequency
every 4-6 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
1-2mg/kg every 6 hours as needed
Maximum
consult physician
Frequency
every 6 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
25mg every 6 hours as needed
Maximum
consult physician
Frequency
every 6 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose of 1000mg or more may cause serious toxicity in adults
Chronic overdose: cumulative dosing above prescribed limits over extended period leading to toxicity
Immediate actions
airway management, activated charcoal if within 1-2 hours of ingestion, supportive care
Antidote
Naloxone(highly effective in reversing opioid effects, may require repeated dosing due to tramadol's long half-life)
Poison Control: 1-800-222-1222

Special Populations

8 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pregnancy

third trimester
unsafe
FDA Category
C
Dose Adjustment

avoid

Key Recommendations

avoid use near delivery due to risk of neonatal respiratory depression

Monitor

fetal monitoring, watch for uterine contractions

Use of this medication in this population requires careful consideration of risks and benefits.

✗

lactation

breastfeeding
unsafe
FDA Category
N
Dose Adjustment

avoid

Key Recommendations

do not use during breastfeeding; switch to alternative pain relief

Monitor

monitor infant for sedation, respiratory depression

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

geriatric

elderly
caution
FDA Category
N
Dose Adjustment

reduce dose by 25-50%, increase slowly

Key Recommendations

start at lowest effective dose, monitor for sedation and respiratory depression

Monitor

regular assessment of pain, sedation, respiratory status, renal function

Use with caution and monitor for adverse effects.

✗

pediatric_age

under 12 years
contraindicated
FDA Category
C
Dose Adjustment

not recommended

Key Recommendations

do not use in children under 12 years of age

Monitor

N/A

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pediatric_age

adolescents 12 18
caution
FDA Category
C
Dose Adjustment

use with extreme caution

Key Recommendations

contraindicated after tonsillectomy or adenoidectomy; monitor for respiratory depression

Monitor

close monitoring for respiratory depression

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe renal impairment
caution
FDA Category
N
Dose Adjustment

reduce dose, extend dosing interval

Key Recommendations

reduce dose to 50mg every 12 hours in severe impairment; avoid in ESRD

Monitor

monitor renal function, adjust dose accordingly

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

severe hepatic impairment
caution
FDA Category
N
Dose Adjustment

reduce dose significantly

Key Recommendations

avoid use in severe hepatic impairment; if used, reduce dose by 50%

Monitor

monitor liver function tests, assess for sedation

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:1995

Tramadol FDA approval date

drug_classWHO
2023

Drug class

Value:Opioid analgesic

Pharmacological classification

usageMedical guidelines
2023

Common uses

Value:Moderate to moderately severe pain

Therapeutic indications

mechanismPharmacology databases
2023

Mechanism of action

Value:Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor

Pharmacodynamic properties

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 22, 2026. · Read our editorial policy