Summary

  • Liraglutide, a drug similar to Ozempic and Wegovy, was tested on 31 people who suffered from chronic migraines and had not found relief from other treatments, according to a small trial.
  • Within a week, the drug reduced migraine attacks by over 50% and had minimal side effects, although four participants did not respond to the treatment.
  • Scientists are unsure of the exact cause of migraines but believe they are caused by dysfunctional neural networks and increased intracranial pressure.
  • Existing migraine treatments have had success lowering intracranial pressures but are expensive, which motivated the research team to look for an alternative.
  • Liraglutide lowers intracranial pressure by targeting GLP-1 receptors and may also alter neurons’ ability to fire, changing the brain’s ability to release neuropeptides such as CGRP.
  • The team is now planning a large randomised controlled trial to investigate the impact of GLP-1 drugs on migraine management.

By Shelly Fan

Original Article