Should You Use Ice or Heat to Treat Back Pain?
Article from The Healthy Back Institute Ice or heat? Heat or ice? That's probably the most common question asked about treating back pain. The best way to answer it, I have found, is to explain exactly what ice and heat do and why they help relieve pain. Once you understand the mechanism behind these treatments, you'll be more likely to use them when your own back pain flares up. The Pain-Spasm Cycle Let's say you have sciatica. Your piriformis muscle goes into spasm. Your body reacts to this "injury" by sending more white blood cells to the injury site to fight the problem. That means fewer red blood cells go there, which means the injured area is getting less oxygen and nutrients, and waste products aren't being carried away. This causes what's called Secondary Hypoxic Injury. The site is actually injured even more by lack of oxygen (hypoxia). It may also put the muscle into a pain-spasm cycle. The injury triggers nerves to send signals to...