 [ Symptoms ] my lmp was 42213 period was due 520 no period yet i am having dull back pain and light pink spotting am i pregnant  i am always regular with my periods so i do not know what is going on i am also having dizzy spells and i do not know why  can you please help me [ Disease ] hi after depo shot you should really wait till you periods come for a couple of moths then have a go at getting pregnant depending how long you have been on it it could take up to 2 years before you get pregnant just google depo shot side effects and getting pregnant your find lots of women just like you do hope this helps you good luck