DoseUses
IV

Opioid agonist with serotonin and norepinephrine reuptake inhibition · Schedule IV

Tramadol Ultram, Ultracet, ConZip

Tramadol is a prescription pain medicine that acts as a weak opioid and also raises serotonin and norepinephrine levels. It is a Schedule IV controlled substance. It is often thought of as mild, but it can cause addiction, seizures, serotonin syndrome, and fatal overdose.

Prescription medicine

Draft, awaiting medical review. Updated October 5, 2026.

Onset
About 1 hour
Duration
4 to 6 hours (immediate release)
Naloxone reverses it?
Partly
Dependence risk
Moderate

Ultram (Tramadol) at a glance: schedule, half-life, and class

Generic name
Tramadol hydrochloride
Brand names
Ultram, ConZip; with acetaminophen: Ultracet
Drug class
Opioid agonist; serotonin-norepinephrine reuptake inhibitor
US legal status
Schedule IV, prescription only (since 2014)
Approved uses
Pain severe enough to require an opioid
Forms
Tablets, extended-release tablets and capsules, oral solution
Onset
About 1 hour
Half-life
About 6 to 7 hours
Broken down by
CYP2D6 (to the more potent O-desmethyltramadol) and CYP3A4
Reversal agent
Naloxone (partly; seizures can still occur)

Ultram uses: what tramadol is prescribed for

Tramadol is approved for adults with pain severe enough to require an opioid when other treatments are inadequate. Extended-release forms are for long-lasting pain needing daily treatment.[1]

It relieves pain in two ways: its metabolite O-desmethyltramadol activates opioid receptors, and tramadol itself blocks reuptake of serotonin and norepinephrine, like some antidepressants. This dual action explains its distinctive risks.

Ultram dosage: how tramadol is usually prescribed

The figures below come from the FDA-approved label and describe how prescribers typically use tramadol. They are not personal dosing advice. A prescriber sets the dose for each person and adjusts it over time.[1]

ProductTypical adult doseNotes from the label
Immediate-release tabletsStart 25 mg a day, increase by 25 to 50 mg every 3 days to 50 to 100 mg every 4 to 6 hoursMaximum 400 mg a day; slow start improves tolerability
Tramadol with acetaminophen (Ultracet)2 tablets every 4 to 6 hours, up to 5 daysMaximum 8 tablets a day
Kidney impairment (CrCl under 30)Every 12 hoursMaximum 200 mg a day
Adults over 75Lower total doseMaximum 300 mg a day

Ultram (tramadol) side effects and risks

FDA boxed warnings

  • Tramadol exposes users to risks of addiction, misuse, and abuse, which can lead to overdose and death.
  • Life-threatening slowed breathing can occur, especially when starting treatment or after a dose increase.
  • Accidental ingestion, especially by children, can cause a fatal overdose.
  • Use with benzodiazepines or other central nervous system depressants, including alcohol, can cause profound sedation, slowed breathing, coma, and death.
  • Prolonged use during pregnancy can cause neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated.
  • Ultra-rapid CYP2D6 metabolizers can have life-threatening breathing problems; tramadol is contraindicated in children under 12.[2]
  • Drugs that affect CYP2D6 and CYP3A4 can change tramadol levels and cause overdose or seizures.

Common side effects include dizziness, nausea, constipation, headache, drowsiness, and sweating.[1]

Seizures can occur even at recommended doses, and the risk rises at high doses, with antidepressants, and in people with epilepsy or head injury. Serotonin syndrome, low blood sugar, and low sodium are other recognized risks.[1]

Ultram interactions: what not to mix with tramadol

Combined withWhat happensLabel guidance
Benzodiazepines (alprazolam, diazepam, clonazepam)Profound sedation, slowed breathing, coma, deathBoxed warning; avoid unless no alternative
AlcoholStronger sedation and slowed breathingAvoid
Gabapentin, pregabalin, sleep medicines, muscle relaxantsAdditive sedation and breathing problemsUse caution; lower doses
SSRIs, SNRIs, tricyclics, triptans, MAOIsSerotonin syndrome and seizuresMAOIs contraindicated; others use caution
BupropionSeizure risk; blocks conversion to active metaboliteUse caution
CarbamazepineLowers tramadol levels; seizure riskNot recommended
Other opioidsAdditive breathing suppressionAvoid unless directed by prescriber

This is not a full list. A pharmacist can check a complete medication list, including supplements and over-the-counter products.[1]

Ultram overdose: signs of tramadol overdose and what to do

Tramadol overdose can cause sleepiness, slow breathing, pinpoint pupils, seizures, and a dangerously fast heartbeat. Seizures may happen even after naloxone restores breathing.[1][3]

If someone may have overdosed

  • Call 911 if the person is unresponsive, cannot be woken, has blue or gray lips, or is breathing slowly or not at all.
  • Give naloxone (Narcan or a generic nasal spray, sold without a prescription) into one nostril. If there is no response after 2 to 3 minutes, give another dose.
  • If you are trained, give rescue breaths. Otherwise place the person on their side so they do not choke.
  • Stay with them. Naloxone can wear off before tramadol does, so the overdose can return even after the person wakes up.
  • Most states have Good Samaritan laws that protect people who call 911 for an overdose from some drug charges.

Ultram withdrawal timeline: how long tramadol withdrawal lasts

People who take tramadol regularly for more than a few weeks become physically dependent, even when they take it exactly as prescribed. Dependence is not the same as addiction, but it means stopping suddenly causes withdrawal.[1]

  1. 12 to 24 hoursEarly symptomsAnxiety, restlessness, yawning, sweating, runny nose, watery eyes, and muscle aches.
  2. Days 2 to 4Peak withdrawalDiarrhea, stomach cramps, nausea and vomiting, goosebumps, dilated pupils, fast heartbeat, and strong cravings. Rarely dangerous in healthy adults, but dehydration can be serious.
  3. 1 to 2 weeksLingering symptomsPoor sleep, low mood, low energy, and cravings can continue for weeks. Tolerance falls quickly, which raises the risk of overdose if use restarts.

Warning: After a break, the body loses tolerance within days. Returning to a previous dose of tramadol can cause a fatal overdose.

The FDA warns against stopping opioids abruptly in people who are physically dependent. A prescriber can taper the dose gradually, often by 10% or less per month for long-term users, and medicines such as clonidine or lofexidine can ease symptoms. For opioid use disorder, buprenorphine and methadone cut the risk of death roughly in half.[4]

Because tramadol also acts like an antidepressant, some people get unusual withdrawal symptoms such as anxiety, panic, confusion, tingling, or hallucinations in addition to typical opioid withdrawal.

Can you order Ultram (tramadol) online legally?

Yes, but only with a valid prescription and only from a pharmacy licensed in your state. Many licensed pharmacies, including mail-order pharmacies run by insurers, fill tramadol prescriptions online and ship them. Buying tramadol from a website that does not require a prescription is illegal, and the product is often fake.[8][10]

  1. See a licensed clinicianA clinician evaluates you in person or by telemedicine and decides whether tramadol is appropriate.
  2. The prescription goes to a pharmacyPrescriptions for controlled medicines are usually sent electronically, straight from the prescriber to the pharmacy you choose.
  3. The pharmacy checks and fills itA pharmacist verifies the prescription and your identity, then dispenses the medicine in person or by mail.

Signs that an online seller is illegal:

  • It sells tramadol with no prescription, or after only a short online questionnaire.
  • It takes orders through social media, messaging apps, or email.
  • It asks for payment in cryptocurrency, gift cards, or money transfers.
  • It has no US street address, no state pharmacy license, and no pharmacist to speak to.
  • Its prices are far below those of ordinary pharmacies, or it ships from another country.

The FDA's BeSafeRx tool links to each state's license lookup, and the National Association of Boards of Pharmacy lists verified online pharmacies.[8][9]

Ultram price: how much does Ultram (tramadol) cost without insurance?

Generic tramadol is inexpensive and widely covered.

What you pay depends on the strength, the number of doses, your insurance plan, and the pharmacy. Cash prices for the same prescription can differ several times over between pharmacies in the same town, so check current prices before you fill it.

Ways to pay less, legally:

  • Ask the prescriber whether a generic tramadol is available. FDA-approved generics work the same way as the brand and usually cost much less.
  • Compare cash prices between pharmacies before you fill the prescription.
  • Use a free prescription discount card, such as GoodRx or SingleCare, when you pay cash. These cards cannot be combined with insurance on the same fill.
  • For brand-name medicines, check the manufacturer's savings program or patient assistance program.
  • Ask about a 90-day supply or your insurer's mail-order pharmacy, which often lowers the cost per dose when your prescriber agrees it is appropriate.

Warning: A price far below what licensed pharmacies charge, especially with no prescription required, is a strong sign of an illegal seller and counterfeit medicine.[8]

Common questions about Ultram (tramadol)

Is Ultram (tramadol) an opioid?

Yes. Its main metabolite activates opioid receptors, which is why it is a controlled substance and can cause addiction and overdose.

Can Ultram (tramadol) cause seizures?

Yes, even at normal doses. The risk is higher above 400 mg a day, with antidepressants, and in people with a seizure disorder.

Can you take Ultram (tramadol) with antidepressants?

Only with care. Combining it with SSRIs, SNRIs, or tricyclics raises the risk of serotonin syndrome and seizures; it must not be taken with MAOIs.

How long does Ultram (tramadol) stay in your system?

Its half-life is 6 to 7 hours. Urine tests typically detect it for 1 to 4 days.

Is Ultram (tramadol) weaker than other opioids?

It is less potent per milligram, but it has caused many overdose deaths, and its seizure and serotonin risks do not apply to most other opioids.

Can you buy Ultram (tramadol) without a prescription?

No. Ultram (tramadol) is a Schedule IV controlled substance in the US, so it is illegal to buy or possess it without a valid prescription. Websites and social media sellers that offer it without one are not legal pharmacies, and the DEA warns that pills sold this way are often counterfeit and can contain fentanyl. The legal route is a visit with a licensed clinician, in person or by telehealth, and a prescription filled at a state-licensed pharmacy. The FDA's BeSafeRx tool and the NABP's safe pharmacy list help confirm an online pharmacy is real.

Sources

  1. Ultram (tramadol) prescribing information. DailyMed, US National Library of Medicine.
  2. FDA restricts use of prescription codeine pain and cough medicines and tramadol pain medicines in children. US Food and Drug Administration, 2017.
  3. Information about naloxone and nalmefene. US Food and Drug Administration.
  4. CDC Clinical Practice Guideline for Prescribing Opioids for Pain, 2022. Centers for Disease Control and Prevention, MMWR.
  5. Controlled Substance Schedules. DEA Diversion Control Division.
  6. 21 CFR 1306.22, Refilling of prescriptions (Schedules III and IV). Electronic Code of Federal Regulations.
  7. Prescribing controlled substances via telehealth. US Department of Health and Human Services.
  8. BeSafeRx: Your Source for Online Pharmacy Information. US Food and Drug Administration.
  9. Safe Pharmacy. National Association of Boards of Pharmacy.
  10. One Pill Can Kill. US Drug Enforcement Administration.
  11. International drug control conventions. United Nations Office on Drugs and Crime.
Read the Tramadol guideKey takeaways, quick facts, and answers to common questions.

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In an emergency in the US, call 911. Poison Help: 1-800-222-1222.