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.
what are the long term side effects of depo provera? I used Depo Provera as birth control for several years now. I started when I was 19 and love that I have no period. I stopped for about a year and tried the patch, which I didn't care for. When I got back on the depo I gained a bit of weight.