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.
I used Depo-Provera for almost three years. For months after my last injection I experienced SEVERE side effects including extreme breast tenderness and swelling, migraine headaches, weight gain of 20 lbs, constant neck and low back aches, moodiness, nausea, and a general feeling of not recognizing my own body.