Am i pregnant? very irritable very tired headaches all day feel nausea slight backache unusual cramping, lower abdomen on birth control for over two years, switched to the patch for a month, back to birth control for only a month no condom, finished insid

It : It would be a low chance if you were protected. However moodiness (irritability), fatigue, headaches, nausea, backache and cramping can occur with early pregnancy. Other possible symptoms include: breast enlargement and tenderness, widening of waist, vomiting, insomnia, passing gas, lack of period, food cravings and increased urinary frequency are other possible symptoms. The best way to find out is with a pregnancy test.