Help me !!!!

Ayanna

I only took one shot of depo i was due for another one this month we decided to try for another one , i had my cycle i stopped bleeding for a day just to start spotting the next day off and on light pinkish . I just felt so sick today so i bought a test i came out negative but I’ve been feeling everything my breast are sore , nausea, i haven’t had an appetite for days so please someone help me