Fatigue is one of the most common side effects of radiation therapy. Patients are not restricted from normal activity during radiation therapy; however, they should balance normal activity with periods of rest. Fatigue is typically more severe 2-4 hours after treatment.
Amoxicillin remains the drug of choice for acute, uncomplicated bacterial sinusitis. Amoxicillin is most effective when given frequently enough to sustain adequate levels in the infected tissue. While often prescribed twice daily, it is even more effective if taken in 3 or 4 divided doses.
Preferred antibiotics for bacterial sinus infection 4 1  : Amoxicillin is considered a first-line therapy for adults and children. 2  Alternative antibiotics include trimethoprimâsulfamethoxazole (Bactrim, Septra), doxycycline, Augmentin, cefpodoxime (Vantin), cefdinir (Omnicef).