Flexon Tablet: Uses, Side Effects, Composition, Price & Dosages

It is a combination medicine that is usually prescribed to relieve pain associated with arthritis and menstrual cycle. The medicine may also be used to relieve mild to moderate pain associated with headache, toothache, back pain and muscle pain. Flexon tablet may also be prescribed to provide temporary relief from fever. It is manufactured by Aristo Pharmaceuticals Pvt. Ltd.

Nature- Non-steroidal anti-inflammatory drug
Composition- Ibuprofen and paracetamol
Uses- Menstrual pain, arthritis, fever, rheumatoid arthritis, dental pain
Side-effects- Indigestion, heartburn, nausea
Precautions- kidney diseases, liver diseases, not to be consumed with alcohol,
Flexon Tablet

Uses and Benefits of Flexon:

Flexon may be prescribed to provide relief in various conditions such as –

  • Toothache
  • Menstrual Pain
  • Fever
  • Cold And Flu
  • Inflammation (Redness And Swelling)
  • Spondylitis
  • Mild Migraine
  • Gout
  • Ear Pain
  • Soft Tissues Injury
  • Arthralgia

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Side Effects of Flexon:

Side effects associated with the consumption of Flexon tablets are –

  • Diarrhoea
  • Headache
  • Dizziness
  • Heartburn
  • Fluid retention
  • Increased level of alanine aminotransferase
  • Increased level of blood creatinine
  • Increased level of urea in the blood
  • Increased levels of gamma-glutamyltransferase
  • Loss of appetite
  • Nervousness
  • Rashes
  • Indigestion (dyspepsia)
  • Nausea
  • Severe skin itching
  • Stomach discomfort
  • Ringing sound in the ears
  • Vomiting

Some of the rare occurring side effects due to the consumption of Flexon tablets are -

  • Amblyopia (vision development disorder)
  • Heavy bleeding during menstruation
  • Epistaxis ( a condition characterized by bleeding from the nasal cavity )
  • Blurred vision
  • Prickling or burning sensation
  • Coma (unconsciousness)
  • Confusion
  • Constipation
  • Decreased level of hematocrit and haemoglobin
  • Depression
  • Dream abnormalities
  • Drowsiness
  • Excessive sweating
  • Fatigue
  • Flatulence
  • Difficulty while urinating
  • Increased level of aspartate aminotransferase in the blood
  • Increased level of alkaline phosphatase in the blood
  • Increased level of creatine phosphokinase in the blood
  • Henoch-schönlein vasculitis ( bleeding and inflammation in the small blood vessel)
  • lupus erythematous syndrome (inflammation of the connective tissues)
  • Crohn's disease (a condition characterized by inflammation in the digestive tract)
  • Aseptic meningitis with fever (inflammation in the linings of the brain )
  • Optic neuritis (Inflammation of the optic nerve)
  • Insomnia
  • Low level blood sugar (hypoglycemic reaction)
  • Paradoxical stimulation ( altered effect of the drug)
  • Psychomotor abnormality
  • Purple-coloured marks on the skin
  • Peeling and redness of the skin (exfoliative dermatoses)
  • changes in color vision or Scotomata
  • Bleeding in stomach and intestine
  • Stomach ulcer
  • Interstitial nephritis ( a condition characterized by inflammation of the kidney tubules)
  • Inflammation of the skin
  • Thickened secretions of the respiratory tract
  • Tremor
  • Vertigo
  • Melaena hematemesis (conditions characterized by vomiting in the blood)

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Common Dosage of Flexon:

Flexon must be taken in dose as directed by the doctor. The medical practitioner may decide the dosage depending upon the medical history, health condition and age of the patient.

  • Missed Dose : A missed dose of the tablet must be taken as soon as it is remembered. If it is already the time to take the next dose, the previous dose must be skipped. It is advisable to take the dose on time and the patient should not take an extra dose in order to make up for the missed dose.
  • Overdose : Consuming more than the prescribed dose of medicine may do more harm than good to the body. The medicine may not work effectively to cure the condition it has been prescribed for. Therefore, overdosing of the tablets must be avoided. Also, if an overdose is suspected, the patients must immediately consult a doctor .

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Composition and Nature of :

It is a combination drug which comprises of Paracetamol and Ibuprofen. Ibuprofen, being an NSAID (Non-Steroidal Anti-Inflammatory Drug), helps to reduce fever, joint pain, migraine headache, swelling and fever. Paracetamol aids in relieving pain and helps in subsiding fever.

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Flexon Price in India:

Medicine Name Manufacturer Price
Flexon Tablets (15 tablets) Aristo Pharmaceuticals Pvt Ltd INR 20

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How to use Flexon?

  • The medicine should be consumed orally with or after having a meal.
  • The patients must not break or chew the tablet before consuming it.

How Does Flexon Works?

It is largely used for subsiding fever and symptoms like a stomachache, headache and body pain. It works by blocking the release of pain-inducing chemicals called prostaglandins.

When is Flexon prescribed?

It is usually prescribed to provide temporary relief from pain and discomfort associated with a headache, backache, period pain, migraine, dental pain, muscular pain, cold and flu, sore throat, and fever.

Related Warnings/ Precautions: When to avoid Flexon?

The following precautions and warnings must be adhered to while administering FLexon -

  • The patient must inform the doctor about any medicines or herbal products he/she has been consuming recently.
  • The doctor must also be informed about any ongoing treatment and medications prior to starting the consumption of Flexon tablets.
  • It may not be prescribed to patients suffering from liver or kidney related diseases, heart-related ailments, hypersensitivity or hypertension.
  • It must not be consumed by pregnant women and lactating mothers unless deemed absolutely necessary by a doctor.
  • Patients hypersensitive to the ingredients present in Flexon must avoid its consumption as it may lead to severe allergic reactions.
  • Patients are advised to check the expiry date of Flexon before starting its consumption.
  • The patients should not consume more than the prescribed dose of Flexon, as it may lead to adverse side effects.
  • It must be administered in the dosage as prescribed by a physician.
  • If a patient does not feel relieved after administering Flexon, the doctor must be consulted.
  • This tablet should not be taken on an empty stomach in order to avoid any side effects such as acid reflux.
  • Elderly patients must exercise extra caution while administering Flexon tablets.
  • It is advisable not to consume alcohol while a patient is on Flexon tablets as it may lead to liver damage.

Flexon Substitutes:

The substitutes of Flexon Tablet are-

  • Combiflam Tablet manufactured by Sanofi India Ltd
  • Ibugesic Plus Tablet manufactured by Cipla Ltd
  • Fenceta 400mg/325mg Tablet manufactured by Alkem Laboratories Ltd
  • Brufamol Tablet manufactured by Menarini India Pvt Ltd
  • Zupar 400mg/325mg Tablet manufactured by Glaxo SmithKline Pharmaceuticals Ltd
  • Renofen 400 mg/325 mg Tablet manufactured by Indoco Remedies Ltd
  • Brustan 400 mg/325 mg Tablet manufactured by Sun Pharmaceutical Industries Ltd
  • Bruace 400 mg/325 mg Tablet manufactured by Jagsonpal Pharmaceuticals Ltd
  • Answell 400 mg/325 mg Tablet manufactured by Cadila Pharmaceuticals Ltd
  • Rupar 400 mg/325 mg Tablet manufactured by Medispan Ltd
  • Brumol 400 mg/325 mg Tablet manufactured by Southshourne Corporation India
  • Bruceta Forte Tablet manufactured by Alkem Laboratories Ltd
  • Ibunij 400 mg/325 mg Tablet manufactured by Sunij Pharma Pvt Ltd
  • Ibufen Plus 400 mg/325 mg Tablet manufactured by Indica Laboratories Pvt Ltd
  • Lupiflam 400 mg/325 mg Tablet manufactured by Lupin Ltd
  • Buflam Plus Tablet manufactured by Ornate Labs Pvt Ltd
  • Ibuact 400 mg/325 mg Tablet manufactured by Dee Pharma Ltd
  • Ibunij A 400 mg/325 mg Tablet manufactured by Sunij Pharma Pvt Ltd

Flexon Interactions:

Interactions with medicine -

  • Probenecid - It is used to alleviate symptoms such as pain and tenderness in joints. When paracetamol is consumed with probenecid, the medicine may interfere with the excretion of paracetamol and may increase its level in the blood, leading to drug toxicity of Probenecid.
  • the tablets may interact with antidepressants that have anticholinergic properties. When Flexon is consumed along with these medicines, the absorption of the medicine may be affected. Some examples of antidepressants that may interact with Flexon are -
  1. propantheline
  2. cholestyramine
  • Metoclopramide - This medicine is prescribed for the treatment and prevention of vomiting and nausea. When paracetamol is consumed with metoclopramide, it may increase the absorption of paracetamol and reduce its efficacy.
  • Warfarin - It is an anticoagulant and is usually prescribed for the treatment of stroke. Ibuprofen present Flexon may impact the bleeding time and increase the risk of bleeding in the stomach and intestinal tract. People consuming these two medicines together may require regular dose adjustments and close monitoring.
  • Chloramphenicol - It may interact with paracetamol and increase the level of chloramphenicol in the blood, leading to drug toxicity due to chloramphenicol.
  • Antiepileptic drugs - The drugs that are prescribed for the treatment of epilepsy may interact with Flexon and reduce its effectiveness.
  • It may interact with medicines that are used for the treatment of depression, heart failure and cancer. The ibuprofen present in the drug may interact with these medicines and increase the level of lithium in the blood. Examples of these medicines include -
  1. lithium
  2. methotrexate
  3. cardiac glycosides
  • Flexon may interact with anti-tuberculosis drugs and cause severe liver damage. Examples of anti-tuberculosis drugs are -
  1. isoniazid
  2. zidovudine
  3. co-trimoxazole
  • The tablets may interact with diuretics, angiotensin-converting-enzyme inhibitor and beta blockers which are used to treat high blood pressure. The ibuprofen present in Flexon may lead to conditions such as natriuresis (excretion of sodium in the urine), hyperkalemia (increased level of potassium in the blood.
  • The tablets may also interact with salicylates and other NSAIDs.
  • This medicine may also interact with drugs that are prescribed for the treatment hypersensitivity.

Interaction with alcohol –

Consuming alcohol with Flexon tablets may cause liver damage and therefore must be avoided.

Flexon Tablet Variants

  • Flexon Suspension

Flexon Tablet Suspension

Flexon oral suspension comprises of Ibuprofen and Paracetamol/Acetaminophen. Flexon is a pain reliever and is usually prescribed to alleviate symptoms associated with fever, headache, migraine, rheumatoid arthritis, osteoarthritis or painful menses.

Medicines that should not be taken with

Flexon must not be consumed along with the following medicines –

  • Propantheline
  • Cholestyramine
  • Warfarin
  • Isoniazid
  • Zidovudine
  • Co-Trimoxazole
  • Chloramphenicol

How to store Flexon Tablet?

  • The medicine must be stored at a temperature below 30°C.
  • The medicine must be kept away from direct heat and sunlight.
  • Flexon must be kept away from the reach of children and pets.


1) Is Flexon addictive?

Ans: No, It is not addictive, as it does not fall into the category of schedule H or X drugs.

2) What will happen if a person misses a dose of Flexon?

Ans: In case a person has skipped a dose of the tablet, he may take it as soon as he remembers about it. But double dosage must be avoided to compensate with the missed dose.

3) What will happen If I overdose on Flexon?

Ans: Taking more than the prescribed dose of the medicine may lead to severe side effects such as –

  • Acidity
  • Coma
  • Convulsions
  • Decreased brain functioning
  • Decreased lungs functioning
  • Dizziness
  • Kidney damage or failure
  • Liver failure or damage
  • Abnormal heartbeat
  • Loss of appetite (anorexia)
  • Loss of consciousness
  • Nausea
  • Stomach (abdominal) pain
  • Vomiting
  • Abnormal functioning of the brain (encephalopathy)
  • Abnormal glucose metabolism

4) Can I drive after taking my usual dose of Flexon?

Ans: No, patients are advised not to drive after the consumption of Flexon. This is because this drug may induce dizziness in patients and make it difficult for them to concentrate on driving.

5) What will happen if I take an expired dose of the Flexon?

Ans: Taking a single dose of an expired medicine may not cause much harm to the patients. However, expired medicine cannot cure the condition due to its reduced efficacy. The patients are advised to check the expiry date of the druh before consuming it.

6) Can Flexon help to alleviate symptoms associated with acidity?

Ans: No, the tablet does not work to relieve acidity or any stomach related problems. It is pain reliever and is effective against persistent body pain, headache, and fever.

7) Can Flexon be stopped immediately or do I need to gradually reduce the dosage?

Ans: No, it is not advisable to stop the consumption of the medicine as soon as the patient sees improvement in his/her conditions. The consumption of medicine should only be stopped on the advice of a doctor. Also, if a patient does not complete the course of Flexon the condition may re-appear.

8) How does Flexon work?

Ans: It is a non-steroidal anti-inflammatory drug that works by inhibiting the production of pain-inducing chemicals called prostaglandins.

9) How much time does it take for flexon tablets to show its effect?

Ans: The patient may feel relieved within 30 minutes of administering the medicine.

10) Is Flexon safe to be consumed by pregnant females?

Ans: No, the consumption of the medicine is not considered safe for pregnant women as medicine tends to negatively affect the developing fetus. However, Flexon may be administered to a pregnant woman if deemed absolutely necessary by a doctor.

11) Is Flexon safe to be consumed by lactating mothers?

Ans: Yes. The tablets are safe to be consumed by lactating mothers. The medicine does not pass through breast milk and causes no harm to the health of the baby.

12)  How should I consume Flexon?

Ans: It must be administered orally with or after having a meal. The tablet must not be chewed or broken before consumption. However, the directions of the doctor must be strictly adhered to while administering Flexon.

13) What could be the possible side effects of consuming Flexon?

Ans: Some of the side effects associated with the consumption of Flexon tablets are –

  • Diarrhoea
  • Dizziness
  • Fluid retention
  • Headache
  • Heartburn
  • Indigestion (dyspepsia)
  • Loss of appetite
  • Nausea
  • Nervousness
  • Rashes
  • Ringing in the ears
  • Severe skin itching
  • Stomach discomfort
  • Vomiting

14) Is Flexon safe to be consumed by patients suffering from kidney related ailments?

Ans: Patients suffering from kidney related ailments must exercise extra caution while administering Flexon as it may hamper the organ’s functioning.  Also, if the patient is already consuming diuretics, angiotensin-converting-enzyme drugs or other anti-inflammatory drugs along with Flexon, severe side effects such as swelling of the kidney tubules (interstitial nephritis), kidney failure, excretion of excess protein in the urine (nephrotic syndrome) may occur.

15) Is Flexon safe to be consumed by patients suffering from Liver-related ailments?

Ans: The patients suffering from liver-related problems must remain cautious while administering this medicine. Prolonged consumption of medicine may lead to the accumulation of ibuprofen metabolites in the body.

16) Is the consumption of Flexon safe for elderly patients?

Ans: Elderly patients administering Flexon are at an increased risk of experiencing side effects such as stomachand intestinal ulcer, abnormal functioning of the kidney and heart failure. Close monitoring of health conditions is required in elderly patients.

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Last updated on : 26-09-2019

Disclaimer : Docprime doesn’t endorse or take any guarantee of the accuracy or completeness of information provided under this article and these are the views strictly of the writer. Docprime shall not be held responsible for any aspect of healthcare services administered with the information provided on this article.

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