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.
Common side effects of Depo-Provera include: 1  changes in menstrual periods, 2  weight gain, 3  nausea, stomach cramping or pain, 4  bloating, dizziness, 5  headache, tiredness, 6  drowsiness, irritability,  breast 1  tenderness, decrease in breast 2  size, acne,  hair loss, 1  decreased sex drive,  hot flashes, joint pain, or.