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.
Alpha Waves. Occupying the range between 8 and 12 Hz, alpha waves occur during calm and relaxed periods. While beta waves represent your conscious state, alpha waves act like a bridge between your conscious and unconscious minds. More alpha waves are produced when your brain is at rest.