also fluctuate naturally, making it difficult to determine whether an apparent improvement is caused by the remedy or simply coincides with its use.
Although these possibilities may help explain the practice’s popularity, they do not demonstrate that soap has a direct effect on the muscles or nervous system.
Is It Safe to Try?
For anyone curious enough to try this traditional remedy, the method requires very little effort. People typically choose a plain or lightly scented bar and place it beneath the sheets.
However, there are a few precautions worth
