Could it be or maybe side effects from the implant?🥺

i have been on the implant for about 5 months now. i have a 6 month old baby.

Last week i got light headed , dizzy, & felt like i was gonna faint. 2 Days ago thr same thing happened, but this time i was nauseous. Lately i have been feeling super bloated, i just want to eat anything that is sweet. 😫 Maybe i'm overthinking? I took a test last week & it said Neg....