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Pain Relief

Pain-O-Soma 500mg — Carisoprodol Tablets

Pain-O-Soma 500mg: carisoprodol 500 mg, EU authorisations suspended in 2008; only on a doctor's explicit direction.

Key facts: Pain-O-Soma 500mg

Active ingredient & strengthCarisoprodol 500 mg
FormatTablet
PriceFrom €64.00 (20 pills) · from €2.80 per pill (100 pills)
Delivery3–5 working days to most EU/EEA countries (2–7 by country)
AvailabilityIn stock

Generic Carisoprodol — Pain-O-Soma 500mg — Carisoprodol Tablets. Sold as a single pack.

Price range

€64.00–€280.00
4 pack sizes available · Active ingredient: Carisoprodol

Dispatched within one working day of payment

Pack size & pricing

4 · click to add

  • 20 pills

    €3.20 per unit

    €64.00

  • 30 pillsSave 6%

    €3.00 per unit

    €90.00

  • 50 pillsSave 6%

    €3.00 per unit

    €150.00

  • 100 pillsSave 13%

    €2.80 per unit

    €280.00

  • Secure payment
  • Discreet packaging
  • 3–5 working days
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Why buyers trust this order

Sealed manufacturer packs

Sealed manufacturer blisters or sachets with the batch number and expiry date printed, and the patient information leaflet in every box.

Tracked, with a lost-parcel policy

Tracked shipping on every parcel. If a parcel is lost, we investigate with the courier and resolve it with a replacement shipment or another appropriate solution (see our delivery policy).

Discreet end to end

Plain unbranded box, neutral sender, and a bank statement that shows only your order reference — never a product name.

A person answers, 7 days a week

Questions about ordering, delivery or payment are answered by a person on WhatsApp & Telegram, within our opening hours.

What happens after you order

  1. Order & pay — order and payment confirmed by email

  2. We pack — sealed packs, plain outer box

  3. Dispatched within 1 working day of payment — tracking number emailed

  4. Delivered — 3–5 working days to most EU/EEA countries (2–7 by country), nothing on the outside

About Pain-O-Soma 500mg — Carisoprodol Tablets

Pain-O-Soma 500mg: carisoprodol 500 mg, EU authorisations suspended in 2008; only on a doctor's explicit direction.

Pain-O-Soma 500mg — Carisoprodol Tablets: pack and delivery facts

  • Active ingredients: Carisoprodol.
  • 4 pack sizes to choose from, with a lower per-unit price on the larger packs.
  • Plain, unbranded packaging — nothing on the outside indicates the contents.
  • Delivered to all 27 EU + 3 EEA countries: 3–5 working days to most EU/EEA countries (2–7 by country).

Part of our Pain Relief range.

What is Pain-O-Soma 500mg?

Pain-O-Soma 500mg is a higher-strength carisoprodol tablet from Centurion Laboratories, delivering 500mg of the centrally acting muscle relaxant per dose. It targets the same problem as the 350mg strengths — acute, painful muscle spasm from strains, back injuries, and similar musculoskeletal conditions — but with a larger dose per tablet. A bigger dose means more sedation, more dizziness and a steeper dependence risk, so this strength is only for a doctor's explicit direction, never a dose to choose for yourself. EU regulatory status: in November 2007 the European Medicines Agency's medicines committee (CHMP) recommended suspending the marketing authorisations of all carisoprodol medicines throughout the EU, concluding that the risks — abuse and addiction, intoxication and psychomotor impairment — outweigh the benefits, and that alternatives seem as effective with a better safety profile. The European Commission issued its decision in February 2008 (EMA: carisoprodol referral).

How long does Pain-O-Soma 500mg take to work and how long does it last?

No EU product information gives an onset or duration for carisoprodol, because its EU marketing authorisations were suspended after the EMA's 2007 review. What is clear is that a higher dose brings more sedation, which is why this strength demands more caution. Per the leaflet, treatment remains a short course measured in weeks, not months, taken alongside rest and rehabilitation for the underlying injury. Expect the drowsiness to be most pronounced early in the course. Never shorten the gap between doses or double up because relief faded — follow the leaflet's schedule exactly.

Pain-O-Soma 500mg vs 350mg strengths — what is the difference?

Pain-O-Soma 350mg and Prosoma 350 contain 350 mg of carisoprodol; Pain-O-Soma 500mg contains 150 mg more per tablet. Sedation, impaired coordination and dependence potential all increase with dose, with no EU product information to show any added benefit. Carisoprodol 1000mg contains more still and is only for explicit medical direction. Which strength, if any, suits you is your doctor's decision.

What should you know before taking Pain-O-Soma 500mg?

Treat Pain-O-Soma 500mg as what it is: a higher-dose sedating medicine with dependence potential. The absolute rule: no alcohol. At 500mg the combined CNS depression from carisoprodol plus alcohol is genuinely dangerous — extreme sedation and suppressed breathing are real possibilities. Avoid other sedatives, opioids, and sleep medicines unless a doctor has approved the combination. Do not drive on treatment days until you have established how strongly this dose sedates you; at 500 mg the sedation can be strong. Keep the course as short as the leaflet allows, ask your doctor how to stop if you have taken it for more than a short time, and follow their advice on rest and gradual movement.

Why buy Pain-O-Soma 500mg from Kam4eu?

Pain-O-Soma 500mg from Kam4eu arrives as the Centurion Laboratories product in factory-sealed blisters, with the batch number and expiry printed on the pack and the patient leaflet inside — read the warnings section carefully at this strength. Orders are dispatched within one working day of payment in plain, unbranded packaging, with tracking on every parcel; standard delivery takes 3–5 working days to most EU and EEA countries (2–7 by country) and is free over €110. Packs start at €64.00 for 20 pills. Get a doctor's assessment and a valid prescription before ordering, and check your national rules: the EU marketing authorisations for carisoprodol were suspended in 2008.

What are the side effects of Pain-O-Soma 500mg — Carisoprodol Tablets?

Common side effects of Pain-O-Soma 500mg include drowsiness, dizziness, headache and nausea. At 500 mg these effects are typically more pronounced than with 350 mg tablets, and next-morning grogginess is more likely. Do not drive or operate machinery until you know how it affects you. Rare but serious reactions include severe allergic response (swelling of the face or throat, breathing difficulty), seizures, extreme confusion, and very slow or shallow breathing — seek medical help immediately if these occur. Abruptly stopping after regular use can cause withdrawal symptoms such as insomnia, anxiety and tremor. Carisoprodol has dependence potential and is intended for short courses only.

Who should not take Pain-O-Soma 500mg — Carisoprodol Tablets?

Pain-O-Soma 500mg is unsuitable for anyone with a history of alcohol or drug dependence — carisoprodol carries real dependence potential, and the higher strength raises the stakes. Never combine it with alcohol or other sedatives such as opioids, benzodiazepines or sleeping tablets: the combined respiratory depression can be dangerous. Avoid it entirely if you have porphyria, an allergy to carisoprodol or meprobamate, or serious breathing conditions like sleep apnoea or severe COPD. Elderly users, and those with liver or kidney impairment, clear the drug more slowly and need a doctor to set any dose. Not recommended in pregnancy or breastfeeding. This strength is for a doctor's explicit direction only.

How should you store Pain-O-Soma 500mg — Carisoprodol Tablets and check it's genuine?

Keep Pain-O-Soma 500mg in its original blister, in a cool, dry place below 25°C, away from sunlight and moisture, and well out of children's reach — this strength is particularly hazardous if swallowed accidentally. Genuine packs arrive with fully sealed foil blisters, the batch number and expiry date printed on both blister and carton, an intact outer box, and the manufacturer's information leaflet inside. Foil that looks lifted, re-glued or mismatched against the box printing is a warning sign. Do not use tablets that are chipped, discoloured or past the printed expiry date.

What does Pain-O-Soma 500mg — Carisoprodol Tablets cost? Price per tablet explained

Current prices: 20 pills for €64.00 (€3.20 per pill), 30 pills for €90.00 (€3.00 per pill), 50 pills for €150.00 (€3.00 per pill) and 100 pills for €280.00 (€2.80 per pill). Buying 100 pills works out 13% cheaper per pill than the smallest pack. A short course is how this medicine should be used, so buy only what your doctor's course requires. We never suggest ordering beyond a short course.

About Carisoprodol

General information about the active ingredient in Pain-O-Soma 500mg — Carisoprodol Tablets.

See the full Carisoprodol guide & all Carisoprodol products

What is Carisoprodol?

Carisoprodol is a centrally acting muscle relaxant with no current EU marketing authorisation: in 2007 the European Medicines Agency concluded that its risks outweigh its benefits and recommended suspending all carisoprodol marketing authorisations in the EU, and the European Commission's decision followed in 2008. Sold under brand names such as Pain-O-Soma and Prosoma, it was used as a short-term adjunct to rest and physiotherapy for acute, painful musculoskeletal conditions, mainly lower back pain.

How it works

Carisoprodol does not act directly on skeletal muscle. Instead, it works within the central nervous system, where it is thought to alter activity between neurons in the spinal cord and brain, producing a sedative effect and reducing the perception of muscle discomfort. In the body it is partly metabolised to meprobamate, a compound with sedative properties, which contributes to its effects and to its potential for dependence.

How to take it

Take carisoprodol exactly as prescribed and follow the dosing instructions in the patient information leaflet. It is usually taken by mouth and is intended only for short-term use, typically no longer than two to three weeks, because evidence of benefit beyond this period is limited and risks increase with prolonged use. Do not take more than prescribed, and do not stop a prolonged course suddenly without medical advice.

Side effects

Common (usually mild and temporary):

  • Drowsiness and sleepiness
  • Dizziness or light-headedness
  • Headache
  • Nausea or upset stomach
  • Feeling unsteady or impaired coordination

Stop and seek medical help if you experience:

  • Allergic reactions such as rash, swelling of the face or throat, or difficulty breathing
  • Severe drowsiness, confusion or loss of consciousness, particularly if combined with alcohol or other sedatives
  • Seizures
  • Signs of dependence, withdrawal or misuse with prolonged use
  • A rare reaction shortly after the first dose involving extreme weakness, temporary loss of vision, confusion and agitation

Safety & who should not take it

  • EU status: the European Medicines Agency recommended in 2007 that all carisoprodol marketing authorisations in the EU be suspended, because of the risk of abuse and addiction, intoxication and impaired coordination, and advised prescribers to switch patients to alternative treatments.
  • Intended for short-term use only (usually no more than two to three weeks); it is not for long-term treatment.
  • May cause marked drowsiness and dizziness — do not drive or operate machinery until you know how it affects you.
  • Do not drink alcohol while taking carisoprodol, as this greatly increases sedation.
  • Avoid combining with other sedatives, sleeping tablets, opioids or central-nervous-system depressants unless a doctor advises.
  • Carisoprodol has a potential for dependence and misuse; take it only as prescribed and do not share it.
  • Tell your doctor about all your medical conditions and medicines, and if you are pregnant, planning pregnancy or breastfeeding.
  • Do not stop a long-running course abruptly, as withdrawal symptoms may occur; seek medical advice on stopping.

Storage

Store in the original packaging at room temperature, away from excess heat, moisture and direct light, out of the sight and reach of children. Do not use after the expiry date, and dispose of unused medicine safely through a pharmacy.

Frequently asked questions

Can I take carisoprodol for long-term muscle pain?+

No. Carisoprodol is intended only for short-term use, generally no more than two to three weeks. For ongoing or chronic muscle problems, speak to your doctor about more suitable approaches.

Is it safe to drink alcohol while taking carisoprodol?+

No. Alcohol can greatly increase the sedative effects, leading to severe drowsiness, impaired coordination and breathing problems. Avoid alcohol entirely during treatment.

Can carisoprodol cause dependence?+

Yes, particularly with prolonged use or higher-than-prescribed doses, partly because it is metabolised to meprobamate. Take it only as prescribed, and ask your doctor before stopping a long course.

Important: This information is general and not a substitute for medical advice. Always read the patient information leaflet supplied with your medicine and consult a doctor or pharmacist before use — especially if you have existing health conditions or take other medication.

Pack sizes & pricing

The larger the pack, the lower the price per unit.

  • 20 pills€64.00
  • 30 pills€90.00
  • 50 pills€150.00
  • 100 pills€280.00

Delivery & discreet packaging

  • Delivery to all 27 EU + 3 EEA countries: 3–5 working days to most EU/EEA countries (2–7 by country). Free on orders over €110.00, otherwise €20.00 standard.
  • Dispatched within one working day of payment clearing, with a confirmation email.
  • Plain, unbranded outer packaging — nothing on the outside indicates the contents.
  • VAT included at checkout. IOSS covers EU deliveries, so EU orders have no customs bill on arrival; Iceland, Liechtenstein and Norway handle their own import formalities.

Where to buy Pain-O-Soma 500mg — Carisoprodol Tablets in Europe

Pain-O-Soma 500mg — Carisoprodol Tablets isn't stocked on European high-street pharmacy shelves — it's an imported generic, so buying happens online. Kam4eu ships sealed Pain-O-Soma 500mg — Carisoprodol Tablets from €64.00 (4 pack sizes, lower per-unit price on larger packs) to all 27 EU + 3 EEA countries. Orders dispatch within one working day of payment; standard delivery takes 3–5 working days to most EU/EEA countries (2–7 by country), free over €110.00.

  • Pay in EUR — SEPA bank transfer or PayPal. For bank transfer, use only your order reference so your statement stays discreet.
  • Plain, unbranded packaging with tracked delivery. VAT is included at checkout; IOSS covers EU deliveries, so EU orders have no customs bill on arrival.
  • Sealed manufacturer blisters or sachets with batch number and expiry, plus the patient information leaflet in every box.
  • Site and order emails in 24 European languages. Prices are in euros (EUR).

Common questions about Pain-O-Soma 500mg — Carisoprodol Tablets

How much does Pain-O-Soma 500mg — Carisoprodol Tablets cost?+

Pain-O-Soma 500mg — Carisoprodol Tablets starts from €64.00. Several pack sizes are available — the larger the pack, the lower the per-unit price. European delivery is free on orders over €110, otherwise €20 standard (3–5 working days to most countries, 2–7 by country).

How is Pain-O-Soma 500mg — Carisoprodol Tablets delivered across Europe?+

Orders ship in plain, unbranded packaging from our European fulfilment hub, usually within one working day of payment clearing. Standard delivery reaches all 27 EU + 3 EEA countries in 3–5 working days to most of them (2–7 depending on the country); express (1–2 working days) is also available. For EU orders, VAT and duties are settled at checkout via IOSS, so there are no surprise bills on arrival.

What is the active ingredient in Pain-O-Soma 500mg — Carisoprodol Tablets?+

The active ingredient in Pain-O-Soma 500mg — Carisoprodol Tablets is Carisoprodol. Always read the patient information leaflet and consult a doctor or pharmacist before first use.

How do I pay for my order?+

Choose your method at checkout: secure bank/SEPA transfer or PayPal. You'll receive clear payment confirmation by email, and we dispatch within one working day of payment clearing.

Is Pain-O-Soma 500mg — Carisoprodol Tablets discreetly packaged?+

Yes. Every order ships in plain, unbranded outer packaging — nothing on the outside indicates the contents or the pharmacy.

Is Pain-O-Soma 500mg stronger than Pain-O-Soma 350mg?+

It contains 150 mg more carisoprodol per tablet, which means more drowsiness, dizziness and a higher dependence risk. No EU product information covers carisoprodol, and whether this strength is appropriate is your doctor's decision.

Should severe pain mean a higher carisoprodol dose?+

No. Pain severity does not predict how strongly carisoprodol will sedate you, and higher doses raise side effects and dependence risk. Which dose, if any, suits you is your doctor's decision.

Does Pain-O-Soma 500mg last longer than the 350mg tablets?+

No. A higher dose raises the sedation rather than extending the effect, which is why drowsiness is more pronounced at 500 mg.

Can I take Pain-O-Soma 500mg with painkillers like ibuprofen or paracetamol?+

Carisoprodol is often used alongside simple painkillers such as paracetamol or ibuprofen, and the leaflet does not prohibit this — but confirm with your doctor or pharmacist first, especially regarding your full medicine list. Never combine it with opioid painkillers, sleeping tablets, or alcohol without explicit medical approval, as sedation compounds dangerously.

What happens if I stop Pain-O-Soma 500mg suddenly after weeks of use?+

Stopping abruptly after extended use of carisoprodol can trigger withdrawal symptoms such as insomnia, headache, nausea, and anxiety — more likely at higher strengths like 500mg. Keep courses short as the leaflet directs, and if you have been taking it for more than a couple of weeks, ask a doctor about tapering down.

Can I take Pain-O-Soma 500mg with alcohol?+

No — this is especially important at the 500mg strength. Alcohol amplifies carisoprodol's sedation and can dangerously suppress breathing. Because the active metabolite meprobamate lasts around ten hours, avoid alcohol throughout your course entirely, not just on dosing days.

What if Pain-O-Soma 500mg makes me too drowsy?+

Excessive drowsiness is the most common complaint at this strength. Never drive while affected, and discuss it with your doctor, who may change the dose or the medicine.

Can I split a Pain-O-Soma 500mg tablet to make a lower dose?+

No. The tablets are not scored, so halves are uneven and dosing becomes unpredictable. Any change of dose is your doctor's decision.

How long does Pain-O-Soma 500mg stay in your system?+

Carisoprodol's half-life is about two hours, but its metabolite meprobamate persists for roughly ten hours, so impairment can last well into the next day at this strength. Drug tests may detect it for two to four days after the last dose, longer after regular use.

Does Pain-O-Soma 500mg expire?+

Yes. The expiry date is printed on both the blister foil and the box — do not take tablets past it, as potency and stability are no longer guaranteed. Store the pack sealed until use, and return unused tablets to a pharmacy for disposal rather than keeping them around.

Health guides

Guides & related reading for Pain-O-Soma 500mg — Carisoprodol Tablets

6 research-backed guides — newest first.

Carisoprodol 500mg (Pain-O-Soma): uses, risks and the honest rules

Read guide

Carisoprodol (Pain O Soma): A Short-Term Use Guide

Read guide

Pain-O-Soma 350 vs 500: Understanding Carisoprodol Strengths

Read guide

Pain-O-Soma for Muscle Pain: Short-Term Relief, Used Carefully

Read guide

Carisoprodol Safety: What to Know Before Taking a Muscle Relaxant

Read guide

Muscle Relaxants Explained: Uses, Types and Safety

Read guide

Before you buy Pain-O-Soma 500mg — Carisoprodol Tablets

  • Read the patient information leaflet supplied with the product in full before first use.
  • Tell your doctor or pharmacist about any existing health conditions and other medicines you take, so they can check it is suitable for you.
  • Do not exceed the dose described in the leaflet, and never take more than one medicine for the same purpose at the same time.
  • Buy from a reputable source and check the packaging and leaflet are intact on arrival.
  • Keep all medicines out of the sight and reach of children.

Customer reviews

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  • Every review is checked by our team before it appears

Reviewed by the Kam4eu editorial teamMedicine information reviewed 13 August 2026Next review due 13 August 2027

Sources for the medical information on this page

This page is general product and medicine information, not a prescription or a substitute for medical advice. Always read the patient information leaflet supplied with your medicine, and speak to a doctor or pharmacist before starting Pain-O-Soma 500mg — especially if you take other medicines or have a heart, liver or kidney condition.