Prescription requiredAntidiabetic

Insugen R 100IU — Side Effects & Warnings

Known side effects of Insugen R 100IU include Hypoglycaemia (low blood sugar), injection site reactions (pain, redness, swelling), weight gain, lipodystrophy at injection site, oedema, allergic reactions (rare). Not everyone experiences these side effects.

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

Common Side Effects

Hypoglycaemia (low blood sugar)
injection site reactions (pain
redness
swelling)
weight gain
lipodystrophy at injection site
oedema
allergic reactions (rare)

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

Important Warnings

Risk of hypoglycaemia—carry a quick source of glucose and learn symptoms (sweating, tremor, confusion). Dose needs may change with illness, stress, change in diet/exercise, kidney or liver impairment. Do not use if allergic to insulin or during episodes of hypoglycaemia. Use caution when driving/operating machinery. Rotate sites to reduce lipodystrophy; seek urgent care for severe allergy or severe hypoglycaemia.

Drug Interactions

Insugen R 100IU may interact with the following:

Other antidiabetics (additive hypoglycaemia)
beta-blockers (may mask hypoglycaemia symptoms)
ACE inhibitors
salicylates
MAO inhibitors (increase insulin effect)
corticosteroids
thiazide/loop diuretics
thyroid hormones
sympathomimetics (reduce insulin effect)
alcohol (can cause hypoglycaemia)
quinolones (may alter glucose)
atypical antipsychotics (may raise glucose)

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

Pregnancy Safety

Generally safe / Consult doctor (insulin is preferred for diabetes control in pregnancy; dose adjustments often needed)

Alcohol Interaction

Use with caution (alcohol can increase risk of hypoglycaemia)

Habit Forming

Storage

Store unopened vials refrigerated at 2–8°C; do not freeze. Protect from light. After opening, may be kept at room temperature (generally up to 25–30°C) for a limited period as per pack insert; keep away from heat and sunlight. Discard if solution becomes cloudy/colored or contains particles (regular insulin should be clear).

Insugen R 100IU — Safety Summary

Composition: Human insulin (recombinant) 100 IU/mL (Regular insulin)
Prescription: Required (Rx)
Pregnancy: Generally safe / Consult doctor (insulin is preferred for diabetes control in pregnancy; dose adjustments often needed)
Alcohol: Use with caution (alcohol can increase risk of hypoglycaemia)
Habit forming: No

Insugen R 100IU — 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.

Insugen R 100IU — Side Effects & Warnings

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