Valpex 500mg Tablet ER may cause excessive drowsiness and calmness with alcohol.

Valpex 500mg Tablet ER is unsafe to use during pregnancy.There is positive evidence of human fetal risk, but the benefits from use in pregnant women may be acceptable despite the risk, for example in life-threatening situations. Please consult your doctor.

Valpex 500mg Tablet ER is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby.Monitor the baby for unusual bruising or bleeding, jaundice and other signs of liver damage.

Valpex 500mg Tablet ER may make you feel dizzy, sleepy, tired, or decrease alertness. If this happens, do not drive.

Valpex 500mg Tablet ER is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Valpex 500mg Tablet ER may not be needed in these patients. Please consult your doctor.

Valpex 500mg Tablet ER should be used with caution in patients with liver disease. Dose adjustment of Valpex 500mg Tablet ER may be needed. Please consult your doctor.Use of Valpex 500mg Tablet ER is not recommended in patients with the severe liver disease.