What cause foot to become tingly?

Why do our feet touch tingly when they "fall asleep"?What cause foot to become tingly?
The course you position your legs may be cutting rotten the circulation in a most important artery. This limits blood flow to your foot, thus causing a slightly discomforting tingly sensation to signal that something is wrong. When you realize this, you may reposition your legs as a intuitive reaction, allowing blood to flow freely through your legs. Problem solved.
poor blood circulation.
The circulation of blood, and as a result oxygen, has be cut off.
poor blood circulation
My wife have M.S. and her feet tingle adjectives the time. Autoimmune decease. its like you immune system turns on it self and attacks the timorous system.
Tingling can be caused by audacity compression, or lack of circulation, both of which within the extreme w ill mete out numbness or they feel approaching they 'fall asleep'.
Everyone gets 'tingling' soon or latter, but if you get it and it does not jump away, you should seek medical lend a hand. Some forms of peripheral neuropathy, as it is call, can be caused by disease such as diabetes or neurological cheek damage.