If there is an amount in both boxes 6 and 11, for a tax-exempt obligation that. is a covered security acquired on or after January 1, 2017, and issued with OID, the amount in box 6 shows the amount of acquisition premium amortization for. the year that reduces the amount of your tax-exempt OID for the year.
Excessive blood loss. 1  Blood loss from the gastrointestinal (GI) tract is the most common cause of IDA in adult men and postmenopausal women. 2  Blood loss due to menorrhagia is the most common cause of iron deficiency in pre-menopausal women.
Signs You May Have an Iron Deficiency. In women, the number-one cause of iron deficiency is too-heavy periods, says Jacques Moritz, MD, director of gynecology at Mount Sinai St. Luke's Roosevelt in New York City. They lose too much blood, replace about half of it, and then lose too much again the following month, he says.