Body going crazy please help

I had a miscarriage on oct.29th my quantity of hcg was 1 on.. my doctor confirmed it was a mc with the blood test. ever since then my body hasn't been the same anymore :( on and off spotting with clots ever since then, my sense of smell sensitive when it comes to certain foods, Especially eggs I cannot stand the smell of eggs I took a urine test today it's negative :/ food cravings I hate tuna so much I cried for a good 5 mins because I wanted it..whats going on?? :(