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.
Essentially the beta waves âblockâ out the production of alpha because we become too aroused. 1  Frequency range: 8 Hz to 12 Hz (Moderate) 2  Too much: Daydreaming, inability to focus, too relaxed. 3  Too little: Anxiety, high stress, insomnia, OCD.  Optimal: 1  Relaxation. Increase alpha waves: Alcohol, marijuana, relaxants, some antidepressants.