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.
Low Beta Waves (12 Hz â 15 Hz): These are commonly referred to as âBeta 1â (SMR brain waves) waves and are in the lower cycles per second. The lower range of Beta activity is often associated mostly with quiet, focused, introverted concentration.