weird symptoms

Melissa
I believe I ovulated on October 15 so today I am 7dpo. 3 and 4 days ago I felt incredibly irritable at work, more than usual. Then yesterday I was crying SO easily. I think I sobbed a good 5 times throughout the day. Today I felt a weird fuzzy feeling all over my body and a weak sensation by my uterus, mildly dizzy and very mild lower abdominal cramps where I'd feel period cramps. About 15 min after the fuzzy feeling started, I began to smell the most awful scents in my living room. The fuzzy feeling lasted less than an hour. It's gone now but the scent keeps coming in waves. Do you think that fuzzy feelings could have been implantation? Has anyone else experienced these types of symptoms?