American Pima cotton, like Egyptian cotton, is an Extra-Long Staple (ELS) cotton (the term âstapleâ refers to fiber length.) All cotton has a staple: Upland cottons tend to be classified as short to medium staple, which is an inch to an inch and three-sixteenths long; SJV Acala is a long staple, or inch and an eighth; and Pima is an extra long ...
Most Common Cause. A lack of estrogen is the most common cause of postmenopausal spotting in women not taking hormone therapy. Estrogen production drops to a low level after menopause, causing the tissues of both the vagina and uterus can become dry, thin and fragile. This is known as atrophy, which can cause bleeding.
1 One medical cause of premature menopause is premature ovarian failure.  Other causes of premature menopause include damage to the ovaries by chemotherapy and/or radiation treatments, or surgical removal of the ovaries.