Prescription requiredAntibiotic

Advent 1.2GM Inj 1.2GM — Side Effects & Warnings

Known side effects of Advent 1.2GM Inj 1.2GM include Diarrhea, nausea, vomiting, abdominal pain, rash, urticaria, injection site pain/phlebitis, headache, dizziness, candidiasis, elevated liver enzymes. Not everyone experiences these side effects.

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

Common Side Effects

Diarrhea
nausea
vomiting
abdominal pain
rash
urticaria
injection site pain/phlebitis
headache
dizziness
candidiasis
elevated liver enzymes

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

Important Warnings

Prescription-only antibiotic; use only for bacterial infections. Contraindicated in patients with history of hypersensitivity to penicillins/cephalosporins or prior amoxicillin-clavulanate–associated cholestatic jaundice/hepatic dysfunction. Use with caution in liver disease, renal impairment (dose adjustment), infectious mononucleosis (rash risk), and history of colitis; monitor for severe diarrhea (C. difficile). Stop and seek care if signs of anaphylaxis, severe skin reactions, or jaundice occur.

Drug Interactions

Advent 1.2GM Inj 1.2GM may interact with the following:

Warfarin/other anticoagulants (may increase INR/bleeding risk)
allopurinol (increased rash risk)
probenecid (increases amoxicillin levels)
methotrexate (reduced clearance/toxicity risk)
mycophenolate mofetil (reduced exposure)
oral contraceptives (possible reduced efficacy—advise backup method)

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

Pregnancy Safety

Generally safe (use on doctor’s advice)

Alcohol Interaction

Use with caution (alcohol may worsen stomach upset; avoid excess)

Habit Forming

Storage

Store unopened vial below 25°C, protected from light and moisture. Use reconstituted solution as per label guidance; do not freeze; discard if discoloration/precipitation occurs.

Advent 1.2GM Inj 1.2GM — Safety Summary

Composition: Amoxycillin (1000mg) + Clavulanic Acid (200mg)
Prescription: Required (Rx)
Pregnancy: Generally safe (use on doctor’s advice)
Alcohol: Use with caution (alcohol may worsen stomach upset; avoid excess)
Habit forming: No

Advent 1.2GM Inj 1.2GM — 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.

Advent 1.2GM Inj 1.2GM — Side Effects & Warnings

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