Sunspots are temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions. They correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.
Tingling, pins and needles, paresthesia anxiety symptoms feelings anywhere on or in the body. You feel: A tingling sensation anywhere on or in the body, including the hands, feet, fingers, toes, head, face, arms, chest, back, groin, mouth, etc.
Tingling in hands and feet. Tingling in the hands or feet is common and can be a long-term or temporary symptom. In many cases, tingling in the hands or feet is nothing to worry about, but it can be a symptom of some medical conditions. The pins and needles feeling can be caused by a sitting or sleeping position, such as crossed legs or falling asleep on an arm. Tingling in the hands or feet or both can accompany other symptoms such as pain, itching, numbness and muscle wasting.