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 brain waves are brain wave activity with oscillations that range from 8 Hz to 13 Hz (cycles per second). Alpha brain waves are dominant during quietly flowing thoughts, and in some meditative states. Alpha is âthe power of nowâ, being here, in the present. Alpha is the resting state for the brain.