In line with Rica Lewis in an article in Livestrong she explains that yo-yo weight-reduction plan causes a decrease within the physique's immune system. YEA My 5 yr old daughter came down with a horribly critical case of canker sores. YEA My nurse practitioner beneficial L-Lysine for my debilitating canker sores.

Unfortunately, regular weight-reduction plan does end in overeating and extreme weight achieve