Metformin Hydrochloride Tablet

Metformin Hydrochloride is the most frequently bestowed as an initial monotherapy for Type 2 Diabetes Mellitus and belongs to the category of Biguanides (antidiabetics). Unlike several other antidiabetic agents, Metformin does not merely “add” insulin; it helps the body use insulin more effectively and reduces the release of glucose from the liver into the bloodstream.


Working

Decreasing Glucose Formation: Slows down the production of new glucose in the liver.

Boosting Insulin Sensitivity: Enhances the responsiveness of muscles and fat tissues to insulin, improving glucose uptake from blood.

Inhibiting Absorption: Delays intestinal absorption of glucose after meals, helping prevent sudden sugar spikes.


Advantages

Blood Sugar Monitoring: Effectively reduces HbA1c levels over time.

Weight Neutrality: Unlike some medications that cause weight gain, Metformin may lead to modest weight loss or remain weight-neutral.

Heart Protection: Long-term use may reduce cardiovascular risks in diabetic patients.

Polycystic Ovary Syndrome (PCOS): Often used off-label to regulate menstrual cycles and improve fertility.


Usage and Dosage Recommendations

Take with Food: Always take the medication with or after meals to reduce gastrointestinal side effects.

Swallow Whole: Especially for Sustained Release (SR) or Extended Release (ER) tablets—do not crush, chew, or break.

Consistency is Key: Take it at the same time daily to maintain stable blood levels.


Critical Considerations

Warning: Lactic Acidosis

Though rare, lactic acidosis is a serious condition, more likely in people with severe kidney impairment. Seek medical attention if you experience muscle pain, breathing difficulty, or unusual drowsiness.

Alcohol: Limit alcohol intake, as it may increase the risk of lactic acidosis or hypoglycemia.

Kidney Health: Regular monitoring of kidney function (Creatinine/eGFR) is essential during treatment.


Side Effects of Metformin

Most side effects are temporary and improve within a few weeks:

Diarrhea or loose stools

Nausea or vomiting

Metallic taste in the mouth

Abdominal bloating or gas

Note: Starting with a low dose and gradually increasing helps reduce these effects.


Frequently Asked Questions (FAQs)


Q: Will Metformin cause hypoglycemia?

A: The risk is low, as Metformin does not increase insulin production. However, hypoglycemia may occur when combined with insulin or sulfonylureas.


Q: Can I stop Metformin if my blood sugar is normal?

A: No. Metformin controls diabetes but does not cure it. Stopping suddenly may cause blood sugar levels to rise. Always consult your doctor.


Q: Can Metformin cause Vitamin B12 deficiency?

A: Yes, long-term use may reduce Vitamin B12 absorption. Watch for fatigue or tingling sensations and consult your doctor about supplementation.


Q: Why do I see a “shell” of the tablet in my stool?

A: This is normal with Extended Release (ER) tablets. The outer shell may pass intact after the medicine has been absorbed.


Q: Is it safe during pregnancy?

A: Generally considered safe when prescribed, especially for gestational diabetes or PCOS. Always consult your healthcare provider before use.

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