The greater the visual impairment, the higher the melatonin level, the lower the estrogen levels and the lower the risk. Working night shifts or being exposed to low frequency electromagnetic radiation both suppress melatonin levels and unsurprisingly, increase breast cancer rates.
Roadmap to retirement: When your employer or plan changes. A private retirement plan can change its rules or terminate at any time. These changes can occur for a variety of reasons: during company mergers, to streamline plan administration, to improve plan features, or to reduce costs.
Heath and Aging. Attitudes, expectations, and behaviors related to work and retirement have changed considerably over the past half century. In 1950, the average man retiring at age 65 could expect to live another 13 years, and a 65-year-old woman another 15 years. Today, men average an additional 17 years and women another 20 years beyond what we think of as the typical retirement age.