Common Use

Divalproex contains Divalproex sodium, a substance that interacts with certain brain chemicals and increases the concentration of gamma-aminobutyric acid (GABA), a neurotransmitter. This medication is used to treat:

• Seizure disorders
• The manic phase of bipolar disorder
• Prevention of migraine headaches

Dosage and Direction

The recommended dosages for Divalproex are:

• Acute mania (bipolar disorder): 750 mg daily, taken in divided doses.
• Migraine prevention: 250 mg twice daily.
• Seizure treatment: Initial dose of 10-15 mg/kg/day, increased gradually by 5-10 mg/kg/day weekly as needed.

Do not exceed the recommended dose. Follow your healthcare provider's instructions. Drink plenty of water during treatment. Liver function should be monitored regularly. Swallow pills whole, do not crush or chew. Seek medical advice if seizures persist. Do not stop taking Divalproex without consulting your doctor.

Precautions

Possible risks include:

• Liver failure: More common in children under 2, especially with metabolic disorders or brain diseases (e.g., multiple sclerosis, Huntington's disease). Symptoms include weakness, vomiting, and swelling.
• Pancreatitis: May occur suddenly, even after years of use.
• Suicidal thoughts: Monitor mood changes during treatment.

Dose adjustments are needed for patients with:

• Bleeding disorders
• Brain injuries or a history of coma
• Family history of urea cycle disorders or unexplained infant death
• HIV or CMV infection

Contraindications

Do not use Divalproex if you have:

• Liver disease
• Known urea cycle disorders

Possible Side Effects

Common side effects include:

• Nausea, dizziness, vomiting
• Fatigue, stomach pain, rash
• Hair loss, sun sensitivity, weight changes

Rare but serious side effects:

• Pancreatitis, liver damage, abnormal bleeding
• Symptoms of liver issues: jaundice, swelling, appetite loss

Drug Interactions

Divalproex may interact with:

• Blood thinners (warfarin, aspirin) - increased bleeding risk
• Topiramate, tolbutamide - altered effectiveness
• Phenytoin, carbamazepine - reduced Divalproex levels
• Lamotrigine, diazepam - increased blood concentrations

Space Divalproex doses 2 hours before or 6 hours after cholestyramine.

Missed Dose

If you miss a dose, skip it and resume your regular schedule. Never double dose.

Overdose

Symptoms include drowsiness, weak pulse, or coma. Seek emergency medical help immediately.

Storage

Store at 15-30°C (59-86°F) away from moisture and heat.

Disclaimer

This information is general and not exhaustive. Always consult a healthcare provider for personalized advice. We do not endorse self-treatment or assume liability for errors or misuse of this information.