Severe leg pain, swelling, and tenderness after an injury can also be a sign of bone fracture. Aching or itching in the legs maybe a symptom of varicose veins, those prominent blue or purple veins on the legs or ankles. If you have the following symptoms, call your doctor: Persistent pain in your leg.
Alpha waves are one type of brain waves detected either by electroencephalography (EEG) or magnetoencephalography (MEG) and predominantly originate from the occipital lobe during wakeful relaxation with closed eyes.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  alpha(noun) the 1st letter of the Greek alphabet. 2  alpha(adj) the beginning of a series or sequence. the Alpha and Omega, the first and the last, the beginning and the end--Revelations. 3  alpha(adj) first in order of importance.