In so much pain 😭🥺

I don't know where to start, but I'm a little scared.

I have this extremely foul smell coming from my downstairs. It's been that way since last Monday (almost a week!) And then I started my period yesterday, and it has been the WORST period i have ever had!

Not bleeding more than normal, but the discomfort is unreal. Wearing leggings is even too much pressure on my abdomen. Im used to cramps, and even severe cramps at times but this is constant consistent discomfort and pain.

I have no other symptoms outside of the bad smell and lower abdominal discomfort.

ALSO, I did try and treat it on Thursday night with an over the counter yeast infection medicine, it did nothing): normally those work well for me.

Should I go to the doctor? Any idea what could be happening? Im super nervous):