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.
There is no way to stop the side effects of Depo-Provera â they may continue until the shot wears off, in 12 to 14 weeks. Itâs important that you find a method that wonât make you feel sick or uncomfortable. If the side effects from the birth control shot continue to bother you, talk with your health care provider.