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 Opdivo side effects may include: 1  nausea, vomiting, loss of appetite, diarrhea, constipation; 2  feeling weak, tired, or short of breath; 3  cold symptoms such as stuffy nose, sneezing, sore throat; 4  fever, body aches; 5  cough, runny or stuffy nose; 6  skin rash, itching; or. 7  headache.