Compare Augmentin vs Sulfamethoxazole / Trimethoprim head-to-head with other drugs for For Sinusitis: I did not have any side effects. For Urinary Tract Infection: I;m finishing day 3 (out of 10) and I;m going to throw the bottle out. Augmentin ES-600, Augmentin XR Bactrim, Bactrim DS, Bactrim...