Implantation bleeding or no help!!!

April
On the 9th of January I started spotting it was a rusty red color with brown discharge and it was on and off until the 12th of January and I did 2 tests and it was negative I think I should wait to test bit I've been sore in my breasts and back pain and bad headaches and acne real bad and also itching all over my body I been really tired and moody lately and I haven't had no more spotting or anything since the 12th of january