Tag circulatory system

Circulation Problems

Illustration of Circulation Problems

Circulation problems occur when blood flow is hindered, meaning your body’s cells might not get the oxygen and nutrients they need. Recognizing the warning signs of poor circulation can help you provide crucial first aid and support until medical help arrives.

Capillary Refill Time

Illustration of Capillary Refill Time

Capillary refill time is a quick and easy test that shows how well blood is flowing through the tiny vessels near the skin, helping first aiders and health workers spot serious issues like shock or dehydration fast. Just a gentle press on the nail bed reveals a lot about your heart and circulation without any tools needed!