My period was two weeks ago will be three weeks

Patient: My period was two weeks ago will be three weeks ago on Sunday I ve been feeling really sick all week I ve had lower back pain, cramps, feeling the need to throw up quite often throw out the day, mucus build up, headaches, and tender breasts I m not sure if some of it is me ovulating or what

Symptoms: Lower back pain, feeling of vomiting and cramps

Doctor: