Recent Blog Articles

Heart Health

Stroke: Every minute counts

Updated: August 01, 2013

When stroke strikes, every minute's delay of treatment counts. A huge new study now shows the exact benefit of early treatment.

Ischemic stroke occurs when a clot blocks blood flow to the brain. Two million brain cells die every minute until blood flow is restored. Infusion of the clot-busting drug known as tPA (tissue-type plasminogen activator) can restore blood flow to the brain. However, tPA must be infused in a hospital, as quickly as possible, and no later than 4.5 hours after the stroke.

To continue reading this article, you must log in.

Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.

  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »

I'd like to receive access to Harvard Health Online for only $4.99 a month.

Sign Me Up

Already a member? Login ».

Disclaimer:

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.