L-arginine helps your body regulate its waste and certain chemical balances. L-arginine helps your body manufacture creatine, a protein that contributes to muscle mass and power. L-arginine also helps the body get rid of creatinine, the waste product associated with this process [source: Mayo Clinic ].-arginine helps your body regulate its waste and certain chemical balances. L-arginine helps your body manufacture creatine, a protein that contributes to muscle mass and power. L-arginine also helps the body get rid of creatinine, the waste product associated with this process [source: Mayo Clinic ].
Hypermetabolism is the physiological state of increased rate of metabolic activity and is characterized by an abnormal increase in the bodyâs basal metabolic rate. Hypermetabolism is accompanied by a variety of internal and external symptoms, most notably extreme weight loss, and can also be a symptom in itself. This state of increased metabolic activity can signal underlying issues, especially hyperthyroidism or fatal familial insomnia.
Foci on an MRI are periventricular white matter lesions, evidence of changes in a patient's brain that appear on the MRI as white spots, states Timothy C. Hain, M.D. From one-third to 80 percent of MRI scans performed on patients older than 65 show T2 hyperintense foci as of 2015. Continue Reading.