In the aftermath of extreme physical or emotional exertion, the ensuing effects of fatigue are sure to follow. Periods of tiredness can last a few hours or, in extreme cases, much longer. And, in ...
J Midwifery Womens Health. 2008;53(2):115-122. The mechanisms of action for sterile water injections are not fully clear, but the Gate Control Theory is one logical explanation. This theory was ...