Biguanides (Metformin)
The most commonly used first-line medication for type 2 diabetes.
💡 Metformin is usually the first medication prescribed for type 2 diabetes.
How It Works
Biguanides (mainly metformin) help lower blood sugar in several ways:
- Reduce glucose production in the liver
- Improve the body’s sensitivity to insulin
- Help the body use glucose more effectively
💡 It does not usually cause low blood sugar on its own.
Benefits
📉 Lowers blood sugar
Helps bring glucose levels into a healthier range.
⚖️ Weight neutral
Does not usually cause weight gain.
❤️ Heart benefits
May reduce cardiovascular risk.
Common Side Effects
- Nausea
- Diarrhoea
- Stomach discomfort
💡 These side effects often improve over time or when taken with food.
Important Considerations
- Usually taken with meals
- Dose may be increased gradually
- Not suitable for some people with kidney problems
⚠️ Always follow your healthcare provider’s advice when taking medication.
Practical Tips
- Take with food to reduce side effects
- Take regularly as prescribed
- Do not stop without medical advice
Key Takeaway
Metformin is a safe and effective first-line treatment that works best alongside healthy lifestyle changes.
💡 Medication supports your efforts — it doesn’t replace healthy habits.