<p> Evidence suggests an imbalance of serotonin, a chemical messenger in
the brain that may become unbalanced and cause depression or anxiety at <a h
ref="http://amoxicillinprescriptions.com/l/11010/le9">http://amoxicillinpres
criptions.com/l/11010/le9</a>. There have been some complaints about it,
like its alleged contributions to weight gain and its high price.</p>