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4RX Store > Medication List > Pain Medicine drugs > Order Ponstel online

Pain Medicine Medication (Ponstel)

Generic name:
Brand name:
Mefenamic Acid
Ponstel is one of the medications based on Mefenamic acid. It is a nonsteroidal anti-inflammatory painkiller and fever-reducer medication that is used for various conditions such as arthritis, headache, tooth ache, fever in flu or infectious diseases, and so on. It can be given for kids and used for arthritis treatment for extended periods of time. However, it should be noted that the medication temporarily lowers fertility in women of childbearing age so it should not be used during the planning of pregnancy. Find out more about how and when to use Mefenamic acid from the guide below.
Inflammatory diseases of the musculoskeletal system, Rheumatoid arthritis, Rheumatism, Ankylosing spondylitis, Acute respiratory viral infections and flu, Primary dysmenorrhea, Dysfunctional menorrhagia, Muscle pain, Joint pain, Traumatic pain, Toothache, Headache of various origin, Postoperative pain, Postpartum pain
The drug promptly and effectively lowers pain, inflammation, and fever
Blue Cross Pharma Industry
Blue Cross Pharma Industry
Meftal, Bonabol, Coslan, Lysalgo, Mefacit, Mefenacid, Namphen, Parkemed, Ponalar, Ponstan, Ponstil, Pontal, Tanston, Vialidon
Ponstel (Generic Mefenamic Acid)
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Order Generic Mefenamic Acid Buy Ponstel 250mg


Quantity (max. 2)   Package   Price, USD   You save








  100 pills
$39.80 ($40.10)








  150 pills
$55.72 ($60.15)








Price: $
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Order Generic Mefenamic Acid Buy Ponstel 500mg


Quantity (max. 2)   Package   Price, USD   You save








  100 pills
$39.80 ($40.10)








  150 pills
$57.48 ($63.20)








Price: $
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  Generic Medication guide:

What is Ponstel and when is it used?

The product known as Ponstel is based on the medicinal substance Mefenamic Acid. You can buy Ponstel cheap if you opt for a generic available at our drugstore since the medication is made by different companies and is priced differently.

The medication is included in the class of NSAIDs used for various inflammatory conditions that cause pain and fever.

Short drug info
Trade names Ponstel, Ponstan, others
Routes of administration By mouth
Pregnancy category


US: C (Risk not ruled out)

Legal status

AU: S2 (Pharmacy only)

UK: POM (Prescription only)

US: Rx-only

Bioavailability 90%
Protein binding 90%
Metabolism Liver
Elimination half-life 2 hours
Elimination half-life 1–4 hours
Excretion Urine (66%), faeces (20-25%)

When can you buy Ponstel?

You can buy generic Ponstel for the indications listed below:

-Chronic inflammatory diseases: different forms of arthritis, ankylosing spondylitis;

- Flu and infectious diseases accompanied by fever;

- Menstrual cramps;

- Dysfunctional menorrhagia (menstrual heavy bleeding);

- Muscle pain;

- Joint pain;

- Traumatic pain;

- Toothache;

- Headache of various origin;

- Postoperative pain;

- Postpartum pain.

How is Ponstel used?

It is preferable that the formulation is used under the supervision of a healthcare provider who determines the dose and length of treatment. The medication is taken after meals with milk to lower the negative effect on the stomach and bowel.

Adults and kids older than twelve years usually need to use 250-500 mg three to four times a day depending on the severity of the treated condition. If necessary, the dose can be raised to 3 g per day. Once the expected effect is achieved, the dosage should be lowered to 1 g a day.

- The course of therapy for joint inflammation can last from 20 days to 60 days or more if needed. But in this case the supervision of a doctor and regular tests are required.

- If the medication is used as a pain-reliever, the course lasts up to 7 days.

- For kids aged from 5 to 12 years, the medication is appointed in the form of tablets by 250 mg three to four times a day. Use in kids under the age of 5 years (in the form of tablets), up to 12 years of age (in the form of capsules) is prohibited.

Can Ponstel be used during pregnancy and breastfeeding period?

No, the drug is contraindicated so you shouldn’t buy Mefenamic acid and use it. In case you suffer from fever or pain, consult your doctor about the medicines you can use.

When is Ponstel contraindicated to be used?

The medication shouldn’t be bought and used if you have ever used Mefenamic acid-based medicines and suffered from severe side effects. Besides, it is prohibited for people with:

- Bronchospasm,

- Quincke's edema,

- Nasal congestion or runny nose,

- Asthma,

- Urticaria associated with the use of aspirin or other NSAIDs;

- Ulcers of the digestive tract;

- Digestive bleeding or perforation.

- Inflammatory bowel disease;

- Diseases of the blood;

- Severe heart failure;

- Severe dysfunction of the kidneys or liver.

What adverse effects can Ponstel cause?

When you buy generic Mefenamic acid, you may develop such adverse effects as:

- Heartburn, nausea, bloating, indigestion, stool disorders;

- Arrhythmia, arterial hypertension;

- Cystitis, kidney dysfunction, urination disorders;

- Sleepiness or insomnia, weakness, irritability;

- Skin rashes, itching, swelling of the face;

- Headache, blurred vision, seizures, confusion, depression, hallucinations.

Stop using Ponstel and consult your doctor immediately if you have any of the following symptoms:

nausea, vomiting with blood there is blood in your bowel movement or it is black and sticky like tar
more tired or weaker than usual unusual weight gain
itching stomach pain
your skin or eyes look yellow skin rash or blisters with fever
flu-like symptoms swelling of the arms and legs, hands and feet

Interactions of Ponstel

- Opioid painkillers, antiplatelet medicines, vitamin K antagonists, pyridoxine, thiamine, phenothiazine derivatives enhance the effect of Mefenamic acid. - Mefenamic acid enhances the toxic effect of Methotrexate.

- When used with warfarin, the risk of digestive bleeding increases.

- When used with antacids, the highest concentration of mefenamic acid in blood plasma elevates.

- Use with other NSAIDs increases the likelihood of adverse effects from the part of the digestive system. It is contraindicated to combine such medicines. - Salicylates and metamizole potentiate the anti-inflammatory effect.

- Thiamine, pyridoxine, barbiturates, phenothiazine, narcotic painkillers, caffeine, phenacetin, and diphenhydramine potentiate painkiller effect.

- The medication extents prothrombin time and enhances the effectiveness of oral anticoagulants which can lead to bleeding.

Special precautions

- Ponstel must be used carefully in nindividuals with acute cardiovascular failure, elevated arterial tension, coronary heart disease, epilepsy.

- When using mefenamic acid, dysfunction of the liver and kidneys may occur.

- The medications from the class should be used carefully in individuals with a history of Crohn's disease or ulcerative colitis because the medication can aggravate them. The use of the medication can disrupt female fertility and is not advised for women who plan a pregnancy.

- Ponstel should be used carefully in individuals at high risk of serious skin reactions (e.g. Stevens-Johnson syndrome), and others. If you allergic to any other medicines, consult your doctor about the use of the medication before you order Ponstel.

Free prescription
Our doctor prescribes online for free, and there is no doctor’s consultation fee.

Discrete packaging
All orders arrive in discrete unmarked parcels. We leave the shipment description blank.

For more answers see the FAQ section


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