Drug Safety

MHRA Alert – Valproate Use in Men and Contraception Advice

Key Safety Update

The MHRA has issued a precautionary safety alert regarding valproate use in men. A retrospective observational study has identified a possible association between valproate use by men around the time of conception and an increased risk of neurodevelopmental disorders in their children.

What You Need to Know

  • The alert applies to male patients taking valproate who are planning to father children or whose partners may become pregnant
  • The risk is based on paternal exposure at or around the time of conception
  • This is a precautionary measure pending further evidence

Recommended Actions

Healthcare professionals should:

  • Inform male patients taking valproate of this potential risk
  • Advise men and their partners to use effective contraception as a precaution
  • Review the necessity of valproate therapy in men of reproductive age
  • Document discussions and advice given in patient records

Affected Medications

All valproate-containing products are included in this alert, including:

  • Sodium valproate
  • Valproic acid
  • Divalproex sodium
  • Modified-release formulations

Further Information

For the full MHRA drug safety update, visit the official MHRA alert page.