The ancient Maya processed their corn by boiling it with snail shells or with white lime. The process, known today as nixtamalization, made the corn's niacin available.
Depo-Provera can cause irregular bleeding and other side effects. Irregular bleeding The most common side effect of the birth control shot is irregular bleeding.
The following Depo Provera side effects were reported by 1% to 5% of the women: 1  Decreased libido. 2  Leg cramps. 3  Pelvic pain. 4  Backache. Breast pain.  Hair loss and/or increased hair on the face or 1  body. Depression.  Change of 1  appetite. Bloating.  Skin Rash or spotty darkening of 1  the skin.  Nausea.