Me n my boyfriend been trying over 2 years. And im thinking (hoping) i am. I havr really bad lower back pain for the pass couple days now. N i can smell everything n having a hard time sleeping at night. Its like i cant sleep all night. Other then that i have no spotting or cramps or sickness. Is this normal? N when would be a good time to take a test. My last period was. 8-4-14