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Mefenamic acid User Reviews & Ratings (Page 3)

Mefenamic acid has an average rating of 5.6 out of 10 from a total of 84 reviews on Drugs.com. 45% of reviewers reported a positive experience, while 39% reported a negative experience.

Reviews for Mefenamic acid

Commonly mentioned side effects
  • Kat...
  • November 1, 2017

Mefenamic acid for Period Pain "This did not work at all. Not only did it not touch my severe menstrual cramps, but I experienced side effects from the drug - muscle weakness in my legs. My OB-GYN and I tried everything. Now, I take meloxicam every 24 hrs for the first 1-3 days of the period and take 2.5 mg - 5 mg hydrocodone acetaminophen on days 2 and 3 for breakthrough pain. It works very well."

1 / 10
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  • JCM...
  • February 6, 2016

For Period Pain "Reduced heavy bleeding and cramps from fibroids, but my hair from my head has started to fall out. Lots of hair is now on my floor, bed sheets, and pillow. I am not taking any other type of drug except one instant Nescafé."

4 / 10
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  • Sop...
  • February 13, 2016

For Period Pain "I have used mefenamic acid for period pain twice so far and will probably not be using it again. I will still give it a decent review since it helped a lot with my period pain and lessened the bleeding, but after taking one 500 mg tablet the first time (with dinner) I got a stabbing pain in my stomach and severe nausea, however, it went away after about an hour. After about 10 hours, I started to just take ibuprofen for the rest of the period. Next time my period was a bit early, so I had to take M. Acid for the pain again, used it twice with about 10 hours in between, ended up with stomach pain, nausea, and diarrhea the next few days (still have it, and my period is done). Hope it won't last..."

5 / 10
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  • Ecc...
  • Taken for 6 months to 1 year
  • August 6, 2021

For Period Pain "When I first got my period, I used to be able to use paracetamol and ibuprofen to take away the pain, but as the years went by, it no longer worked, and I was being sick, shaking, and in excruciating pain. So mefenamic acid was recommended, and it has done nothing to help with the pain. The only good thing is that it shortens my period from 7 days down to 3 or 4 days. It has also made my back pain when I’m on my period worse, it’s gotten so bad that my back starts to seize up, and I’m left curled up and crying."

1 / 10
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  • Ano...
  • Taken for 1 to 6 months
  • August 24, 2021

For Period Pain "My periods have been bad. I first got them (when I was 10). Was prescribed mefenamic acid, but it's never helped (been using it for about 4 or 5 months), nor does ibuprofen, paracetamol, or hot water bottles. The pain is bad enough that I vomit occasionally, and I often struggle to move on my periods. It's bad enough that I get very depressed and also quite suicidal. Anyone got anything else that might help? I discussed birth control with my GP, but he was hesitant as a result of my mental health. Also need to ask for stronger pain relievers."

1 / 10
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  • Hol...
  • Taken for less than 1 month
  • March 13, 2016

For Period Pain "So my doctor prescribed this medicine for me yesterday, so far, I've taken 5 pills since then (3 doses a day). She prescribed it to me to regulate my period and stop my blood flow, as I've had 3 periods since January 30th. Now, here I am, assuming that this would actually work, as it was recommended by my gyno. Completely wrong. Ever since I've taken it, I've had non-stop cramps and been very uncomfortable, my period is still yet to stop, and I still have all the typical emotions that come along with periods. I hardly ever even get cramps, and when I do, they hardly hurt. So it's definitely the medicine causing these pains. Also, this medicine is basically just a higher form of ibuprofen. Wouldn't recommend to anyone with period problems."

2 / 10
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  • Anonymous
  • November 15, 2010

Mefenamic acid for Period Pain "I have had severe menstrual pain since I was 13 years old. Nothing has ever worked except when I was on the birth control pill. The doctor put me on Ponstel, and it only worked for the first day. On days 2, 3, and 4 of my period, it didn't work at all. The doctor is going to keep me on Ponstel and also added Vicodin for the couple of 'bad days.' We will see if it works. It did work better than Celebrex (faster) than that."

5 / 10
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  • Anonymous
  • April 4, 2020

For Period Pain "Have used almost all types of painkillers for period cramps, but yesterday I got Ponstan after it was recommended by a pharmacist, and it worked for me. But the second day of taking Ponstan, it's not working. Even after adding another tablet, it's not working. I'm in a lot of pain right now, having taken 2 500 mg Ponstan. I can't take another painkiller."

5 / 10
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  • Eva...
  • Taken for 2 to 5 years
  • April 25, 2022

For Period Pain "I've been taking 500 mg Ponstan Forte/Mefenamic Acid for period cramps since I was 13 and now I'm 18. I only take one tablet on my first day when it's really painful, sometimes I take another the next day, but that's all I need (personally). The pain goes away in 15-30 minutes for me after I take it, so I recommend you don't wait before taking it (I always do that lol). I never take anything else (paracetamol, ibuprofen, etc.). I think upper back ache/stiff back and indigestion are the only side effects I have around the same time as taking the tablet (then again they could be unrelated)."

7 / 10
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  • Fai...
  • Taken for 1 to 2 years
  • March 5, 2021

For Period Pain "I've been taking them for over a year now during my periods. They have not been very helpful regarding my cramps and pain I get, but do lighten my flow, so I don't feel as weak and tired anymore during my periods."

7 / 10
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  • Ano...
  • Taken for 1 to 6 months
  • August 3, 2021

For Period Pain "Before I started this medication, I used to have very painful cramps. I have now started taking the medication: 2 tablets, 3 times a day for the past 3 months. On the first month of trying them, they were amazing, I was pain-free. But then the second and third month, I began to experience some side effects. They seem to work for the first day, however, on the second, third, and fourth day, they seem to lose their potency. I now experience painful bloating, feeling worse before my period, headaches, eye aches, and overall just feeling sick. Before this medication, I never had any of these symptoms. The only thing it has helped with is that it has reduced the severity of my cramps, however, I still sometimes get them. Has anyone else had these symptoms?"

4 / 10
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  • Mia...
  • Taken for 2 to 5 years
  • March 31, 2024

For Period Pain "I had moderate to severe pain during my periods. I've been taking this medicine for 4 years now. I take two pills (250mg) when my period starts and continue with taking one pill every 6h for 3 days. It has helped me a lot."

9 / 10
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  • The...
  • Taken for 1 to 6 months
  • December 5, 2021

For Period Pain "I've been to two doctors already asking them to prescribe something stronger for my cramps, and they both gave me this. I don't know why I keep on getting these pills because they do absolutely nothing! This is my second month using them, and I'm definitely getting off them next month."

2 / 10
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  • Gar...
  • Taken for 1 to 2 years
  • September 13, 2022

For Period Pain "Worked like a dream when I would get crippling pain and heavy flow once a month. Sometimes I was naughty to take them with no food. The result over time was duodenal ulcers. Started as sharp pain below the rib cage near my heart and would be so painful before and after eating. A gastroscopy confirmed the ulcers, and they healed once I got off the Ponstan and switched to Panadol. So if you are interested in taking this, make sure to eat a lot of food because this stuff can cause other issues if you are not careful."

9 / 10
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  • Jes...
  • Taken for less than 1 month
  • August 31, 2019

For Period Pain "I get extreme period cramps, I physically shake, and I throw up. It’s horrible. I get period pains throughout the month even when I’m not on my period, but they aren’t as bad as they are when I’m actually on my period. I went to the doctor about this, and they prescribed me mefenamic acid, and it didn’t help with my pains at all. I felt even more sick when I took it and had no effect on me. Luckily, I’ve had no bad side effects, but I’ve now stopped taking it as it doesn’t work."

1 / 10
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  • Lal...
  • Taken for less than 1 month
  • February 18, 2021

For Period Pain "After my second dose, I went to bed. I got up after a couple of hours as I couldn’t sleep through the cramps. All of a sudden, I had the worst pain I have ever experienced through my whole abdomen. I was on the floor about to black out or vomit from the pain, debating on calling an ambulance. The pain went away after several minutes, thankfully, but I have never been in such agony. I won’t be taking this again."

1 / 10
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  • Red...
  • Taken for 10 years or more
  • February 2, 2020

For Period Pain "Never use this drug, mefenamic acid, which I started using at age 17 for super bad periods. From then, it had started, but I never noticed its strong side effects. At age 28, I understood I am highly allergic to this."

1 / 10
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  • Spl...
  • Taken for 6 months to 1 year
  • October 9, 2019

For Period Pain "I have endometriosis and adenomyosis. This painkiller has been a lifesaver. I sometimes have to top up with additional painkillers, but I could not cope without mefenamic."

10 / 10
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  • Jes...
  • Taken for 1 to 6 months
  • December 9, 2018

For Period Pain "I woke up this morning clenching my stomach and even vomited from how bad my period pains were. I took the tablets and had a nap. When I woke, I had no pain, and blood flow had reduced a lot too."

10 / 10
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  • Wil...
  • February 12, 2016

Mefenamic acid for Period Pain "Does not work at all; on top of all regular symptoms, I got the significant side effects of a drug. Going back to Tylenol at least has no problem with side effects, works for pain a little."

1 / 10
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  • Twi...
  • Taken for 1 to 6 months
  • June 24, 2020

For Period Pain "I suffer with very bad period pain, so much so that I have been hospitalized with it! These pills not only help me with my bleeding (reduce it), they also solve my pain within 15 minutes!"

10 / 10
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  • din...
  • January 28, 2017

Mefenamic acid for Pain "I'd say that Ponstel was God's gift to me for treating my migraines in the long term. Very good!"

10 / 10
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  • Mic...
  • Taken for 5 to 10 years
  • August 19, 2019

For Period Pain "I get severe cramping every month from periods as I have severe stenosis of the cervix. Ponstan is the only thing that relieves my cramping - it's a godsend!"

10 / 10
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  • Jel...
  • Taken for less than 1 month
  • September 14, 2016

For Period Pain "I have been on mefenamic acid for my most recent period only, but it had done absolutely nothing for me. Would definitely recommend codeine instead."

1 / 10
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  • Anonymous
  • September 23, 2011

Mefenamic acid "I have a big ovarian cyst on my right ovary, so my doctor told me to try Ponstel, but I've been using it, and nothing has changed for me."

1 / 10
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Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.