Diabetes drug metformin can do much more than just lowering blood sugar

Credit: Unsplash+

Metformin is one of the most commonly prescribed medications for managing type 2 diabetes.

It works mainly by lowering the amount of sugar the liver produces and by helping the body respond better to insulin, the hormone that controls blood sugar levels.

But the benefits of Metformin go beyond just lowering blood sugar. It also helps protect the heart. People with diabetes are at higher risk for heart problems, and studies show that Metformin can reduce these risks.

For example, one major study published in *The Lancet* found that Metformin lowered the risk of cardiovascular problems by 39% in people with diabetes compared to those not taking the drug.

Metformin can also help with weight loss. It does this by reducing appetite and improving how the body uses insulin. These effects help the body absorb less sugar and store less fat.

Another benefit of Metformin is its ability to lower inflammation in the body. Inflammation is linked to many chronic diseases, including heart disease and some types of cancer. By reducing inflammation, Metformin may offer protection against these conditions.

However, like all medications, Metformin can have side effects. The most common ones are stomach-related, such as nausea, vomiting, diarrhea, and stomach pain. These issues are usually mild and can often be avoided by taking the medication with food.

One side effect to watch for is a drop in vitamin B12 levels. Metformin can make it harder for the body to absorb this important vitamin. If B12 levels get too low, it can lead to problems like anemia or nerve damage. It’s a good idea to have your B12 levels checked regularly if you’re taking Metformin long-term.

A rare but serious side effect of Metformin is lactic acidosis. This is a dangerous buildup of lactic acid in the body and can be life-threatening. It’s more likely to happen in people with kidney or liver problems or those taking very high doses of Metformin.

Metformin can also sometimes cause low blood sugar, especially if it’s taken with other diabetes medications or if the person doesn’t eat enough. Signs of low blood sugar include shakiness, dizziness, and confusion.

Despite these risks, Metformin is considered a safe and effective treatment for most people with type 2 diabetes. The key is to take it under the guidance of a healthcare provider. Regular checkups and lab tests can help make sure the medication is working well and not causing any problems.

In conclusion, Metformin is a powerful tool for managing type 2 diabetes. It helps control blood sugar, protects the heart, may support weight loss, and reduces inflammation. But like all medications, it needs to be used carefully and responsibly to get the best results and avoid side effects.

If you care about diabetes, please read studies about Why diabetes drug metformin can help increase longevity and findings of This drug could manage type 2 diabetes for a long time.

For more information about diabetes, please read studies about Potatoes: friend or foe in the battle against diabetes? and findings of This blood pressure drug may protect kidney health in people with diabetes.

Copyright © 2025 Knowridge Science Report. All rights reserved.