Prescription requiredAntiepileptic / Mood stabilizer / Antimigraine prophylactic

DIVALRATE ER 500 — Side Effects & Warnings

Known side effects of DIVALRATE ER 500 include Nausea, vomiting, abdominal pain, diarrhea, indigestion, increased appetite, weight gain, tremor, dizziness, drowsiness, headache, hair loss, blurred vision, low platelet count. Not everyone experiences these side effects.

Common Side Effects

Nausea
vomiting
abdominal pain
diarrhea
indigestion
increased appetite
weight gain
tremor
dizziness
drowsiness
headache
hair loss
blurred vision
low platelet count

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

Important Warnings

Contraindicated in active liver disease or significant hepatic dysfunction; risk of severe hepatotoxicity (especially in first 6 months), pancreatitis, hyperammonemic encephalopathy, thrombocytopenia and bleeding. Monitor liver function tests, CBC/platelets, and ammonia if symptoms occur. Can cause sedation—use caution while driving. Do not stop suddenly due to seizure risk. Use caution in elderly, renal impairment, and in patients with metabolic/urea-cycle disorders.

Drug Interactions

DIVALRATE ER 500 may interact with the following:

Carbamazepine
phenytoin
phenobarbital
lamotrigine (increased rash risk)
topiramate (hyperammonemia)
aspirin (increases valproate levels/bleeding)
warfarin/anticoagulants (bleeding)
benzodiazepines and other CNS depressants (added sedation)
alcohol (added CNS depression)
rifampicin (reduced levels)

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

Pregnancy Safety

Not recommended (high risk of birth defects and neurodevelopmental disorders); use only if no suitable alternative and under specialist care

Alcohol Interaction

Avoid

Habit Forming

Storage

Store below 25°C in a dry place, protected from light and moisture. Keep in original pack and out of reach of children.

DIVALRATE ER 500 — Safety Summary

Composition: Divalproex sodium (extended-release) 500 mg
Prescription: Required (Rx)
Pregnancy: Not recommended (high risk of birth defects and neurodevelopmental disorders); use only if no suitable alternative and under specialist care
Alcohol: Avoid
Habit forming: No

DIVALRATE ER 500 — 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.