Last Updated on February 18, 2024

What is Metformin?

Metformin is prescribed alongside a healthy diet and exercise, and sometimes other medications, to manage high blood sugar in individuals with type 2 diabetes. It plays a crucial role in preventing serious complications such as kidney damage, blindness, nerve issues, loss of limbs, and difficulties with sexual function, while also reducing the risk of heart attacks and strokes. By enhancing the body’s response to its own insulin, reducing sugar production in the liver, and decreasing sugar absorption in the stomach/intestines, metformin effectively controls blood sugar levels.

Benefits of Metformin Related to Longevity

Metformin is a well-established drug commonly used to treat type 2 diabetes by improving insulin sensitivity and reducing glucose production in the liver. Beyond its role in diabetes management, metformin has been the subject of research for its potential benefits in longevity and age-related diseases. Some rigorous studies has been conducted and published on NBCI. Here’s an informational summary of metformin’s potential benefits in longevity:

  • Insulin Sensitivity: Metformin enhances insulin sensitivity, which is crucial for metabolic health and longevity.
  • Caloric Restriction Mimetic: It may mimic some effects of caloric restriction, a known factor that can extend lifespan in various organisms.
  • Anti-Inflammatory: The drug has anti-inflammatory properties, potentially reducing chronic inflammation associated with aging.
  • Oxidative Stress Reduction: Metformin may reduce oxidative stress within cells, which is linked to aging and many chronic diseases.
  • Cancer Risk: Some studies suggest metformin users have a lower risk of certain cancers, which could contribute to increased lifespan.
  • Cardiovascular Health: It has been observed to have benefits for cardiovascular health, reducing the risk of heart disease.
  • Cellular Health: Research indicates metformin may have a positive impact on cellular health by activating AMP-activated protein kinase (AMPK), an enzyme that plays a role in cellular energy homeostasis.
  • Clinical Trials: Ongoing trials like the TAME (Targeting Aging with Metformin) trial aim to understand the effects of metformin on the aging process and age-related conditions.

The interest in metformin as an anti-aging treatment is part of a broader search for interventions that can extend healthspan, the period of life spent in good health, rather than merely prolonging lifespan. While the research is promising, metformin’s role in longevity is still being explored, and it should not be taken for anti-aging purposes without medical advice and supervision.

Side Effects

Metformin may cause nausea, vomiting, diarrhea, weakness, or a metallic taste. If these persist or worsen, consult your doctor. Rarely, it can lead to lactic acidosis, especially if stomach issues reappear after initial use. While metformin typically doesn’t cause low blood sugar, it can when combined with other diabetes drugs. Symptoms of low blood sugar include sweating, shaking, and dizziness. Carrying glucose tablets or having a quick sugar source is advised. Despite these side effects, metformin’s benefits are considered to outweigh the risks for most people. Always follow your doctor’s advice on managing your diabetes and medication.

For those considering metformin for its potential anti-aging effects, it’s crucial to consult with a healthcare provider. They can provide personalized advice and monitor any treatment’s effects on overall health and well-being.