"Zithromax antibiotic can be used for treatment middle ear infection, pneumonia, tonsillitis, throat infections, laryngitis, bronchitis and sinuses. Due to the differences in the way proteins are made in bacteria and humans, the macrolide antibiotics do not influence the production of proteins in humans."
"Evidence suggests an imbalance of serotonin, a natural substance in the brain believed to influence mood. By increasing serotonin levels with minimal effect on many of the other chemicals in the brain that may become unbalanced and cause depression or anxiety."