http://articles.mercola.com/sites/articles/archive/2006/09/23/hormone-replacement-therapy-harms-hearing.aspxWomen who take the most common form of hormone replacement therapy (HRT) experience a hearing loss of 10 to 30 percent more than those who do not. A study of 124 women showed that age-related hearing loss is accelerated for those whose HRT includes progestinenCommunityServer 2008.5 SP1 (Build: 31106.3070)