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.
The earlier amoxicillin antibiotic is taken for tooth infection, the better would be the outcome. The safest amoxicillin dose for the treatment of a tooth infection or tooth abscess is 250 mg about 3 times a day, i.e., after every 8 hours for 10 days.