Tips for Diabetic Patients: Managing Daily Medicines
By Aswini Medicals · July 9, 2025 · 4 min read
Diabetes is a lifelong condition and managing it well is almost entirely about consistency — consistent meals, consistent exercise, and most importantly, consistent medicine. Here are essential tips every diabetic patient should know.
Metformin — The Most Common Diabetes Medicine
Metformin is the first-line medicine for Type 2 diabetes. Key tips:
- Always take with food — this reduces nausea, stomach pain, and diarrhoea, which are common side effects
- Start low, go slow — doctors usually start at a low dose and increase gradually
- Stay hydrated — drink plenty of water to protect kidneys
- Never stop suddenly — always consult your doctor before stopping
- Avoid alcohol — increases risk of lactic acidosis, a rare but serious complication
Insulin — Storage and Injection Tips
Insulin requires careful handling:
- Unopened vials/pens — store in refrigerator at 2–8°C, never freeze
- Once opened — keep at room temperature (below 25°C) for up to 28 days
- Never inject cold insulin — let it reach room temperature first to reduce pain and ensure even absorption
- Rotate injection sites — always rotate between abdomen, thigh, and arm to prevent lipodystrophy (hard lumps under skin)
- Check expiry — cloudy insulin (unless it's supposed to be cloudy, like NPH) should be discarded
Blood Sugar Monitoring Tips
- Test fasting sugar in the morning before eating
- Test post-meal sugar 2 hours after your first bite
- Keep a log — patterns help your doctor adjust doses
- Target fasting: 80–130 mg/dL; post-meal: below 180 mg/dL (confirm targets with your doctor)
Common Mistakes Diabetic Patients Make
- Skipping medicine when sugar levels are normal — your medicine is why they're normal
- Missing doses on festival days or travel — plan ahead, carry extra medicine
- Stopping medicine after seeing improvement — Type 2 diabetes requires lifelong management
- Self-adjusting insulin doses without checking with a doctor
When to See Your Doctor Urgently
- Blood sugar below 70 mg/dL (hypoglycaemia) — dizziness, sweating, confusion
- Blood sugar above 300 mg/dL consistently
- Any wound on feet that is not healing
- Frequent urination with extreme thirst
💡 Pharmacy Tip from Aswini Medicals
Always collect a 30-day supply at once. Running out of diabetes medicines — even for one day — can cause blood sugar to spike dangerously. Set a reminder to refill 5 days before your supply ends.
Frequently Asked Questions
Should Metformin be taken before or after food?
With or just after meals — this reduces stomach side effects like nausea and diarrhoea.
How should insulin be stored at home?
Unopened: refrigerator (2–8°C). Once opened: room temperature below 25°C for up to 28 days. Never freeze.
Can I skip my diabetes medicine if my blood sugar is normal?
No — the normal reading is because the medicine is working. Stopping can cause dangerous spikes.
Need help with diabetes medicines? Chat with us at Aswini Medicals →
