Why Do My Feet Get Severe Cramps Under the Arch When Taking a Bath?

Why Do My Feet Get Severe Cramps Under the Arch When Taking a Bath?

1. Introduction Experiencing profound cramps under the arch of the foot while taking a bath is the direct physiological result of sudden thermal vasodilation combined with awkward, static joint positioning. When the foot is submerged in warm water, the local blood vessels expand rapidly, altering the neurochemical environment surrounding the intrinsic foot muscles. Simultaneously, sitting … Read more