If you are a family caregiver for your elderly loved one, it would be a good idea to learn about strokes, as these are one of the most common health issues to affect senior citizens. Strokes are a dangerous, sometimes fatal medical condition that cut off blood supply to the person’s brain. Two of the main reasons why this happens are blood clots and heart conditions. Every stroke is different, but they all share one common denominator – they are all medical emergencies. So, you must act FAST.