Prescription requiredAntidiabetic

Cyblex M 30 XR Tab — Side Effects & Warnings

Known side effects of Cyblex M 30 XR Tab include Nausea, vomiting, diarrhea, abdominal pain, loss of appetite, metallic taste, hypoglycemia (low blood sugar), headache, dizziness, weight gain, rash. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

Common Side Effects

Nausea
vomiting
diarrhea
abdominal pain
loss of appetite
metallic taste
hypoglycemia (low blood sugar)
headache
dizziness
weight gain
rash

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Risk of hypoglycemia (especially if meals are skipped, with alcohol, or with other antidiabetics); carry a fast-acting sugar source. Metformin may rarely cause lactic acidosis—seek urgent care for fast breathing, severe weakness, abdominal pain, or unusual sleepiness; higher risk with kidney disease, dehydration, severe infection, heart/liver failure. Use caution/avoid in significant renal impairment; kidney function should be assessed before and during therapy. Stop temporarily before major surgery or iodinated contrast procedures as advised. Use caution in elderly, malnourished, and those with adrenal/pituitary insufficiency. Not for type 1 diabetes or diabetic ketoacidosis.

Drug Interactions

Cyblex M 30 XR Tab may interact with the following:

Alcohol (increases risk of hypoglycemia and lactic acidosis)
iodinated contrast media
insulin/other antidiabetics (increased hypoglycemia)
corticosteroids (may raise glucose)
thiazide/loop diuretics (may raise glucose; dehydration risk)
ACE inhibitors (may increase hypoglycemia)
beta-blockers (mask hypoglycemia symptoms)
fluoroquinolones (glucose disturbances)
azole antifungals and macrolides (may increase sulfonylurea effect)
cimetidine (may increase metformin levels)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Not recommended; consult doctor (insulin is generally preferred in pregnancy).

Alcohol Interaction

Avoid

Habit Forming

Storage

Store below 25°C in a cool, dry place; protect from moisture and light; keep in original blister pack and out of reach of children.

Cyblex M 30 XR Tab — Safety Summary

Composition: Gliclazide 30 mg (modified release/extended release) + Metformin hydrochloride (extended release) (strength unknown)
Prescription: Required (Rx)
Pregnancy: Not recommended; consult doctor (insulin is generally preferred in pregnancy).
Alcohol: Avoid
Habit forming: No

Cyblex M 30 XR Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.

Cyblex M 30 XR Tab — Side Effects & Warnings

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026