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.
The eyes are generally more comfortable when they are parallel (your eyes are parallel when you look at far distances). To remedy this problem, look away from the screen a few times an hour to give eye muscles a break and avoid strain, he said.Pass it on: Spending too much time staring at bright screens from our laptops, smartphones and tablets can cause tension headaches, eye strain and dry eye.here's no research that shows constant technology use causes any permanent vision damage. But staring at bright screens for hours on end can lead to smaller-scale problems, said Dr. Richard Shugarman, a volunteer professor of ophthalmology at the Bascom Palmer Eye Institute at the University of Miami.