Please comment i need help

Too

So my period normally 4 days and this month not only was it like a week late it was 3 days instead of 4 I took a pregnancy test it came on on the 11th went off the 13th I tested on the 16th bfn but today which is the 23 I noticed I look very bloated and developing love handles but I'm wondering am I just crazy cause I'm very tired of wasting money on test so please educate me and o yea I have discharge went to the hospital got tested for STDs and nothing 🤷 I'm lost please educate me