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.
Amoxicillin is an antibiotic in the penicillin drug class. Physicians often use amoxicillin as a first-line medication against sinus infections as it has been available for a long time and its side effects profile is known to be safe, according to MayoClinic.com. Over the years, many bacteria have developed resistance to amoxicillin, however.