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Flexon MR Tablet

Written By Dr. Lipika Khurana, PGDHHM, BDS
Reviewed By Dr. Rajeev Sharma, MBA, MBBS
Last updated on 06 Feb 2026 | 05:04 PM (IST)
Flexon MR Tablet is a combination medicine used in the treatment of pain due to muscle spasm. It improves the movement of muscles and provides relief from pain and discomfort associated with muscle spasms.
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General Information

Contains

Ibuprofen (400mg)+ Paracetamol (325mg)+ Chlorzoxazone (250mg)

Marketer

Aristo Pharmaceuticals Pvt Ltd

Storage

Store below 25°C
The content is shown in English
Flexon MR Tablet image
Flexon MR Tablet image
Flexon MR Tablet image
Flexon MR Tablet image
Flexon MR Tablet image
Flexon MR Tablet image
Flexon MR Tablet image

Product introduction

Flexon MR Tablet may be prescribed alone or in combination with another medicine. It should be taken with food. This will prevent you from getting an upset stomach. You should take it strictly as advised by your doctor. Do not take more or use it for longer duration than recommended by your doctor.

Using this medicine may cause common side effects such as nausea, indigestion, stomach pain, weakness, dizziness, and sleepiness. If you experienced any such side effects that do not resolve with time or get worse, you should let your doctor know. Your doctor may help with ways to reduce or prevent them.

The medicine may not be suitable for everybody. Before taking it, let your doctor know if you have any medical conditions or disorders. Let your doctor also know all the other medicines you are taking. Pregnant and breastfeeding mothers should consult their doctors first before using the medicine.

Uses of Flexon MR Tablet

  • Treatment of Pain due to muscle spasm

Benefits of Flexon MR Tablet

Treatment of Pain due to muscle spasm
Flexon MR Tablet is a combination medicine that is used to relieve pain, inflammation, and swelling in conditions that affect muscles. Also, it effectively relieves muscle stiffness or spasm, thereby improving muscle movement. It works by blocking chemical messengers in the brain that tell us we have pain.
Take Flexon MR Tablet as prescribed by the doctor to get the most benefit. Do not take more or for longer than needed as that can be dangerous. In general, you should take the lowest dose that works, for the shortest possible time. This will help you to go about your daily activities more easily and have a better, more active, quality of life.

Side effects of Flexon MR Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Flexon MR
  • Nausea
  • Indigestion
  • Stomach pain
  • Weakness
  • Dizziness
  • Sleepiness
  • Heartburn

How to use Flexon MR Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Flexon MR Tablet should be taken with or after food.

How Flexon MR Tablet works

Flexon MR Tablet is a combination of two pain relievers (Ibuprofen, Paracetamol) and a muscle relaxant (Chlorzoxazone). The pain relievers work by blocking the release of certain chemical messengers in the brain that cause pain and inflammation (redness and swelling). The muscle relaxant works on the centers in the brain and spinal cord to relieve muscle stiffness or spasm and improve movement of muscles.

All substitutes for Flexon MR Tablet

For information purposes only. Consult a doctor before taking any medicine.

Dolomed MR Tablet

by Comed Chemicals Ltd
₹2.39/tablet
12% cheaper
<h3 class=bodySemiBold>Dolomed MR Tablet</h3>

Flamin-MR Tablet

by Quest Pharmaceuticals
₹2.74/tablet
1% costlier
<h3 class=bodySemiBold>Flamin-MR Tablet</h3>

Sysdol MR 400 mg/325 mg/250 mg Tablet

by Sysmed Laboratories Pvt Ltd
₹4.56/tablet
68% costlier
<h3 class=bodySemiBold>Sysdol MR 400 mg/325 mg/250 mg Tablet</h3>

Quick tips

  • You have been prescribed Flexon MR Tablet to get relief from pain and stiffness in the muscles.
  • Along with taking it, your doctor might advise you to undergo physiotherapy to get relief from pain.
  • You might experience nausea, ask your doctor to prescribe you an antiemetic (anti-sickness medicine) if it troubles you.
  • Immediately seek medical help if you experience hallucinations, sweating, shivering, fast heart rate, muscle twitching, or loss of coordination.
  • Inform your doctor if you have a history of seizures, heart disease, or stroke.
  • If you have asthma, symptoms such as wheeze or breathlessness might become worse by Flexon MR Tablet. If this happens to you, consult your doctor immediately.
  • You have been prescribed Flexon MR Tablet to get relief from pain and stiffness in the muscles.
  • Along with taking it, your doctor might advise you to undergo physiotherapy to get relief from pain.
  • You might experience nausea, ask your doctor to prescribe you an antiemetic (anti-sickness medicine) if it troubles you.
  • Immediately seek medical help if you experience hallucinations, sweating, shivering, fast heart rate, muscle twitching, or loss of coordination.
  • Inform your doctor if you have a history of seizures, heart disease, or stroke.
  • If you have asthma, symptoms such as wheeze or breathlessness might become worse by Flexon MR Tablet. If this happens to you, consult your doctor immediately.

Safety advice

Alcohol

Alcohol

UNSAFE
Do not drink alcohol while you are taking this medicine. Flexon MR Tablet may cause excessive drowsiness when taken with alcohol.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Flexon MR Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

SAFE IF PRESCRIBED
Available human data suggest that the drug does not pass into breast milk in clinically significant amounts and is unlikely to harm the infant.
Driving

Driving

UNSAFE
Flexon MR Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney

Kidney

CAUTION
Flexon MR Tablet should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Use of Flexon MR Tablet is not recommended in patients with severe kidney disease. Long term use of this medicine can affect the kidney function.
Liver

Liver

UNSAFE
Flexon MR Tablet is unsafe to use in patients with liver disease and should be avoided.
However, the use of Flexon MR Tablet is not recommended in patients with severe liver disease and active liver disease.

Frequently asked questions

Flexon MR Tablet is a combination of three medicines: Ibuprofen, Paracetamol and Chlorzoxazone. This medication helps in relieving muscle pain. It works by relaxing the muscles by acting upon the central nervous system and lowering chemical substance in the body which causes muscle pain.
Flexon MR Tablet is usually used for short term and can be discontinued when the pain is relieved. However, Flexon MR Tablet should be continued if the doctor has advised to do so.
Yes, the use of Flexon MR Tablet can cause nausea and vomiting. Taking it with milk, food or with antacids can prevent nausea. Avoid taking fatty or fried foods along with this medication. In case of vomiting, drink plenty of water or other fluids by taking small frequent sips. Talk to your doctor if vomiting persists and you notice signs of dehydration, like dark colored and strong-smelling urine and a low frequency of urination. Do not take any other medicine without speaking to a doctor.
Yes, the use of Flexon MR Tablet can cause dizziness (feeling faint, weak, unsteady or lightheaded) in some patients. If you feel dizzy or lightheaded it is better to rest for some time and resume once you feel better.
The use of Flexon MR Tablet is considered to be harmful for patients with known allergy to painkiller (NSAIDS) or any of the components or excipients of this medicine. The use of this medicine should preferably be avoided in patients with a history of stomach ulcer or in patients with active or recurrent stomach ulcer / bleeding. It should also be avoided in patients with history of heart failure, high blood pressure, and liver or kidney disease.
Yes, Flexon MR Tablet can be taken with Vitamin B-complex preparations. While Flexon MR Tablet helps to relieve pain, Vitamin B-complex can help to correct the vitamin deficiency that might be causing your symptoms.
No, there is no report of any patient getting addicted to Flexon MR Tablet.
Yes, the long-term use of Flexon MR Tablet can cause damage to the kidneys. Normal kidneys produce a chemical called prostaglandins that protects them from damage. Use of painkillers lowers the levels of prostaglandins in the body leading to kidney damage on long-term use. Use of painkillers is not recommended to patients with underlying kidney disease.
No, taking more of this medicine will not make it more effective, rather it can lead to increased side effects. If the symptoms are getting severe, please consult the doctor for re-evaluation.
Keep this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Make sure it is not consumed by pets, children and other people.

Fact Box

Habit Forming

No

Therapeutic Class

PAIN ANALGESICS

References

  1. Fu JL, Perloff MD. Pharmacotherapy for Spine-Related Pain in Older Adults. Drugs Aging. 2022;39(7):523-550. [Accessed 22 Dec. 2025]. Available from:
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User feedback

Twice A Day
80%
Thrice A Day
20%
Muscle relaxation
49%
Others
39%
Headache
5%
Fever
3%
Pain during menstruation
2%
Average
45%
Excellent
33%
Poor
22%
No Side Effect
51%
Dizziness
15%
Stomach pain
7%
Indigestion
7%
Dark colored urine
3%
With food
96%
Empty stomach
3%
With or without food
1%
Not Expensive
45%
Expensive
29%
Average
26%
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Aristo Pharmaceuticals Pvt Ltd
Address: Mercantile Chamber, 3rd Floor, 12, J.N. Heredia Marg, Ballard Estate, Mumbai – 400 001, India. / Regd, Office: 23 -A Shah Industrial Estate, Off Veera Desai Road, Andheri (W), Mumbai-400053 Maharashtra, India

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Flexon MR Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's â„ž and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

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