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.
Reader-submitted questions about computer vision and computer eye strain, answered by All About Vision advisory board eye doctors. Take this quiz on computer eye strain and computer vision syndrome to test your knowledge about how computer use affects your eyes and what you can do about it.