Transient Ischemic Attacks

Aug 18, 2024

Transient Ischemic Attack (TIA)

Overview

  • TIA, commonly known as a mini-stroke, is a warning sign of a possible impending stroke.
  • It occurs when the blood flow to a part of the brain decreases or stops temporarily.
  • Can affect anyone at any age.

Symptoms

  • Similar to a stroke and can appear suddenly.
  • Symptoms may include:
    • Numbness or weakness, especially on one side of the body.
    • Confusion.
    • Dizziness.
    • Trouble with speech, vision, or walking.
  • Symptoms can last up to 24 hours, but usually last 1-2 hours.

Key Differences from Stroke

  • TIAs are temporary.
  • They do not usually cause permanent impairment.

Action Steps

  • If you experience or observe these symptoms in someone else, call 911 immediately.
  • A TIA diagnosis offers a chance to take preventive steps against strokes.

Additional Resources

Expert Insight

  • Information shared by Dr. Freda Lewis-Hall, Chief Medical Officer of Pfizer.