Historically , healthcare providers have order metformin   to treat high blood sugar for people with type 2 diabetes , but progressively , egress research suggests that the medicament may check promise for treating extra health conditions .

“ It is mainly a medication for thetreatment of diabetes , ” saysMarcio Griebeler , MD , an endocrinologist at the Cleveland Clinic in Ohio . “ There are several written report that prove that metformin can decrease the long - full term complication of diabetes , includingcardiovascular eventsand cardiovascular mortality , myocardial infarction , nitty-gritty failure , arterial revascularization , stroke , and last . ”

Metformin may also wager a part in treatingCOVID-19 , the respiratory sickness cause by the new coronavirus . Astudy published in May 2020 in theAmerican Journal of Tropical Medicine and Hygienesuggested that Glucophage may aid quash the risk of dying from COVID-19 in people with character 2 diabetes . The study found that the death rate for participant acquire metformin was 2.9 percentage , while the death rate for those who did n’t take metformin was 12.3 percent . Yet it ’s deserving noting that this field of study was not a randomized controlled trial , so research worker could not try that metformin alone was responsible for the cut destruction rate .

The Possible Benefits of Metformin for Type 2 Diabetes and Other Health Conditions

Anotherstudy published in March 2023 in theLancetfound that a 42 percent decrease inlong COVIDincidence come about in participant in a randomised trial who get early outpatient COVID-19 treatment with Glucophage equate with those who receive a placebo .

There is also some grounds that metformin may helpslow the aging cognitive process . Studies have shown that metformin can delay aging and meliorate health in animals , and the drug may have positive implication for several factors that affect aging in humans .

With a relatively affordable toll tatter and ubiquity at pharmacies around the United States , you may be wondering if this drug may fit in your discourse regimen . In this elaborated story , we run down the latest studies on the benefit of Glucophage , including its role in weight loss , and delve into the scientific reasons that metformin works .

Diabetes 101: What Is Metformin?

Metformin Definition, Function, and Type 2 Diabetes Benefits

Metformin is a character of medication call in a biguanide , which take down blood glucose levels by diminish the amount of glucose produce by the liver and promoting insulin assimilation by muscle tissue paper , accord to the American Diabetes Association .

Metformin became available in the United States in 1995,according to the Mayo Clinic , and it is the most commonly prescribed medication to treat case 2 diabetes worldwide , according to astudy published in April 2019 inJAMA Insights . In fact , diabetes health care professional consider Glucophage “ the drug of choice for initialtreatment of case 2 diabetes , ” according to anarticle publish in March 2017 inJAMA .

Diabetes 101: What Is Metformin?

“ Metformin is so pop because it is cheap and can reduce the glucose degree and A1C [ blood sugar norm for three months ] the most compared with other   diabetes medications , ” says Dr. Griebeler .

Areview publish in theJournal of Research in Medical Sciencesreported that metformin is 30 percentage more effective at reduce the risk of death and complications than insulin , glibenclamide , and chlorpropamide , which aresulfonylureas , a class of diabetes drugs .

Metformin is loosely part of a diabetes - maintenance programme , and it works in conjunction with a healthydietandexerciseroutine . It ’s ordinarily convey doubly a mean solar day with meals and can take anywhere from one week to two month to see origin sugar improvements , according to the Mayo Clinic .

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Metformin Brand Names

Metformin is useable under the blade names Fortamet , Glucophage , Glumetza , and Riomet , according to MedlinePlus . The U.S. Food and Drug Administration ( FDA ) has only approved Glucophage for people with type 2 diabetes , fit in to MedlinePlus . It ’s also been shown to be a helpful preventative measure for masses at peril of modernize the disease and those with prediabetes , which is the predecessor of character 2 diabetes , though the FDA has not yet approve metformin for those uses .

Cost of Metformin

Susan L. Besser , MD , a primary forethought MD with Mercy Medical Center in Overlea , Maryland , says Glucophage is wide available — though by prescription only — and is relatively affordable . Griebeler pronounce that in some locations , a three - month supplying may cost just $ 10 . It ’s also make love to be safe , with minimal side upshot . investigator behind areview published in August 2017 in the journalDrug Design , Development , and Therapyreported that it has a “ good safety profile and is tie in with low cost . ”

The Studied Benefits of Metformin for Preventing Type 2 Diabetes Complications

Metformin is dictate to treat high blood dough , but researchers have found that it has many other benefits to propose patient role with character 2 diabetes and can reduce the risk of several other wellness concerns , including :

The Potential Benefits of Metformin Beyond Managing Type 2 Diabetes

More and more enquiry suggest that the benefit of this medication are n’t reserved for people with type 2 diabetes . Griebeler say that even though metformin is only approved for the treatment of type 2 diabetes , it ’s being used off - recording label to handle weight simplification , polycystic ovarian syndrome ( PCOS ) , infertility , prevention of diabetes , prevention of pregnancy complication , and   corpulency .

It ’s been shown to have a positive issue on the following wellness egress for people without diabetes :

OsteoarthritisAccording to astudy published in May 2019 inArthritis Research and Therapy , metformin can help hoi polloi with corpulency and   osteoarthritis . The researchers found that metformin helped people lose cartilage at a lower rate than those who did not take metformin , and they observe that the medicinal drug reduced participant ’ danger of needing a total knee replacement , which is a possible complication of this health status .

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Alzheimer ’s DiseaseAstudy published in April 2017 inAlzheimer Disease and Associated Disordersinvolving 20 people without eccentric 2 diabetes found that metformin improved executive purpose   skills , learning , memory , and attention . The randomized , controlled trial was short ( eight weeks ) and small ( only 21 participants ) , though , so more inquiry is want .

ObesityMetformin has been point to leave inweight loss among people with type 2 diabetes , per the Mayo Clinic , so investigator were interested in reckon if the results would be like for mass without diabetes . “ There has been some research that when hoi polloi who [ do not have diabetes but are ] overweight are put on Glucophage , it help oneself with weight loss , ” Dr.   Besser says .

Astudy published inExperimental and Clinical Endocrinology and Diabetestreated 154 people who did not have diabetes with metformin for six months . The bailiwick participants lose nearly 13 pounds ( lbs ) on average , and researchers found that the medicine helped overweight and obese people with   insulin resistance , increase their sensitivity to the internal secretion . Insulin resistance increase the risk for free weight increase , remark the Mayo Clinic .

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Ameta - analytic thinking of randomized , control trial that was publish in December 2018 inEndocrinealso found that metformin may help people with obesity turn a loss weight unit . “ I have used [ metformin ] for fleshiness direction — for some with normal sugars , some prediabetic — and it helps , ” Besser say . “ It ’s not an closing - all , do - all — it ’s not a miracle cure — but it does seem to help . ” She says to wait only a modest amount of weight exit , 10 or 15 lbs , but it could be enough to inspire people to stay on the weight unit loss path . “ It ’s enough to kick - beginning affair , and for anyone who ’s quite overweight , any weight red is encouraging , and it make them want to keep blend , ” Besser says .

ArthritisAstudy bring out in 2019 inCurrent Rheumatology Reviewsfound that metformin can protect bones , especially during the former stages of   creaky arthritis , anddecrease lighting . “ I suspect it ’s because metformin may lick in an anti - incendiary way , ” Besser say .

PCOSMetformin can facilitate promote ovulation among nonobesewomen with PCOS , which , like type 2 diabetes , involve insulin resistance , according to anarticle published in theAnnals of Translational Medicine . “ Diabetes does not have PCOS , but people with PCOS have a high-pitched danger of arise diabetes , ” Besser say . She ’s used Glucophage to treat hoi polloi with PCOS , a couple of whom manage to become pregnant after they started submit it . harmonise to the Mayo Clinic , metformin can also improve natality rates among women with PCOS .

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The Bottom Line on Using Metformin for Treating Health Conditions

Though the FDA has only approved metformin to plow type 2 diabetes , inquiry shows that it can help with a master of ceremonies of other wellness benefits for people with or without diabetes . In fact , according to a list of study on the web site for the journalFrontiers ,   in addition to the wellness condition heel above , metformin is currently being explore as a way to regale these issue as well :

Additional reporting byLaura McArdle .

Type 2 Diabetes

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