Constipation is a common complaint in older adults. Although constipation is not a physiologic consequence of normal aging, decreased mobility and other comorbid medical conditions may contribute to its increased prevalence in older adults.
This book was written by William Bates, who guaranteed his readers that he could naturally restore their 20/20 vision in a matter of days. Dr. Kemp knew that the methods didnât work, but he didnât want Tom to feel hopeless either.
There are two major models describing how visual attention works. 1  The spotlight model works much like it soundsâit proposes that visual attention works similar to that of a spotlight. 2  The second approach is known as the zoom-lens model.