Spaying removes both the uterus and both ovaries and is crucial in the prevention as well as the treatment of mammary cancer. SIMPLE CONVENIENCE. The female dog comes into heat every 8 months or so. There is a bloody vaginal discharge and attraction of local male dogs.
Tired eyes can come from any number of activities. Some of the most common include working on the computer for too long, poor lighting conditions, driving a car for prolonged periods of time, reading for long periods, or any other activity that may require the eyes to maintain intense focus for long periods of time.
Using your eyes to view a computer for many hours a day is analogous to your eye muscles being forced to do push-ups for hours and hours. Over time, muscle fatigue will significantly affect productivity, accuracy and comfort. Computer glasses can reduce eye fatigue and improve productivity.