Pain-O-Soma 350 mg is a centrally-acting skeletal muscle relaxant containing carisoprodol. It is used, together with rest and physical therapy, for the short-term relief of acute musculoskeletal pain and muscle spasm in adults. Manufactured by HAB Pharmaceuticals to WHO-GMP standards, Pain-O-Soma delivers the same 350 mg strength as brand-name Soma®.
Active ingredient at a glance
- Generic name: Carisoprodol
- Brand: Pain-O-Soma® (by HAB Pharmaceuticals)
- Reference brand: Soma®
- Drug class: Centrally-acting skeletal muscle relaxant (schedule IV in the US)
- Prescription status: Prescription-only, controlled medication
- Onset of action: ~30 minutes
- Typical duration: 4–6 hours per dose
How carisoprodol works
Carisoprodol does not act directly on muscle. Instead it dampens inter-neuronal activity in the descending reticular formation and spinal cord, breaking the pain-spasm-pain cycle. Part of its activity comes from its active metabolite, meprobamate, which has anxiolytic and sedative effects.
What Pain-O-Soma 350 mg is used for
- Acute, painful musculoskeletal conditions (back strain, sprain)
- Short-term relief of muscle spasm
- Adjunct to rest, physical therapy and other pain measures
Carisoprodol is generally prescribed for no more than 2–3 weeks, because there is little evidence of benefit beyond that and dependence risk climbs with time.
How to take Pain-O-Soma safely
- Take exactly as prescribed. Usual adult dose is 250–350 mg three times daily and at bedtime.
- Swallow whole with water. Take with food if it upsets your stomach.
- Avoid activities that require alertness — carisoprodol causes marked drowsiness.
- Do not stop abruptly after prolonged use — taper under medical supervision to prevent withdrawal.
Common side effects
- Drowsiness and dizziness
- Headache
- Nausea, upset stomach
- Facial flushing
Serious effects
- Severe allergic reaction (rash, swelling, difficulty breathing)
- Seizures
- Idiosyncratic reaction (extreme weakness, temporary vision loss, confusion) — usually within minutes of the first dose
- Dependence and withdrawal after prolonged use
Warnings and precautions
Tell your prescriber if you have a history of substance-use disorder, seizures, porphyria, liver or kidney disease. Older adults and anyone with reduced kidney function may need a lower dose or a shorter course.
Do not combine Pain-O-Soma with
- Alcohol — dangerous CNS depression
- Opioids, benzodiazepines and sleep aids — additive sedation and respiratory risk
- Other muscle relaxants or sedating antihistamines
Storage and handling
- Store at controlled room temperature (68–77°F / 20–25°C)
- Store in the original blister and outer carton
- Keep out of reach of children, teenagers and pets
- Do not use past the printed expiry date
Why order from VitalDoseRx
- Authenticity you can trace. Every batch is sourced from authorised distributors and stored in climate-controlled facilities.
- Ships fast from the US. Order by 2 PM ET for same-day dispatch from our US warehouse — most orders arrive within 4 business days.
- Free shipping over $49. Otherwise a flat $5.99. No hidden checkout surprises.
- Discreet packaging. Tamper-evident, plain outer packaging that respects your privacy.
- Pharmacist support 7 days a week. Live-chat or email a licensed pharmacist for any question about dosing, interactions or side effects.
- Easy returns. 30-day hassle-free returns on unopened items.
Medical disclaimer
This page is intended for educational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Always consult a qualified healthcare provider before starting, stopping or changing any prescription medication. Seek emergency medical attention immediately if you experience symptoms of a severe allergic reaction, overdose or any other medical emergency. Do not share prescription medication with others, even if they appear to have the same symptoms.
