__The fusiform gyrus is also in the frontal lobe, and also plays an interesting role in language processing in the brain. This area helps you recognize words and classify things within other categories. Damage to this part of the brain can cause difficulty in recognizing words on the page.
Damage to the nerves in the leg and foot are another common cause of numb feet. Damage to the peripheral nervous system is known as peripheral neuropathy and affects how signals are transmitted from the nerves to the central nervous system, commonly causing foot numbness.
What causes the bottom of your foot to turn purpleâ¦ left footâ¦ only notice in shower. 7. Get help from a doctor now âº. Purple Foot: Poor blood circulation, which can occur on its own or as part of other conditions such as diabetes and peripheral vascular disease. Your arteries and veins are narrower and therefore there is less blood getting to the extremities such as feet and toes.