This morning, we had a customer reach out to us, and their issue was that the BFST was inconsistent with the 'heat' that it was putting out. Sometimes, the treatments are very hot, and sometimes it's barely warm. They were wondering if it was a known issue.
This is an important question that we answer daily, either on the phone or through email. The answer is surprising. It's not an issue at all!
The BFST does not generate heat but, instead, electromagnetic energy in order to stimulate blood flow under the surface of the skin. The 'heat' that you're feeling is dependent on the amount of inflammation in the area that you're treating. The more inefficiently the blood flow moves through the area, the higher the heat you will feel. This is because the blood flow is being forced to the surface of the skin.
The presence of too much inflammation will create a barrier for the blood flow to travel freely, let alone at an accelerated rate with the BFST applied. Inflammation can occur quite easily, especially with foot injuries. Any time you are walking, you have the potential to generate inflammation. It's important to remember the importance of regular cold treatments, as well as rest, especially while your injury is trying to stabilize and heal.
When you feel this higher heat, it's recommended to take the BFST off and complete a cold treatment (or multiple if needed) to reduce the inflammation. High heat is not a successful BFST treatment. When you re-apply the BFST after applying cold, you will notice that it will be that gentle, mild warmth that's expected with each successful BFST treatment.
I hope this information helps.