Missed period..

I was suppose to get my period the 1st and didn't taken 2hpt they r negative I'm naesous boobs r bigger I'm starving all the time poop a lot more and pee a lot more tmi sorry and boon veins are popping up a lot cramping last week or so and on and off since then, the side and bottom or boobs hurt when I push on it I have a taste in my mouth showed up today when I inhale it's like a super cold sensation idk if it's metallic don't know what that's suppose to taste like lol I'm smelling something weird today but no one smells anything but 2 negative test till me I'm not pregnant.. My periods irregular so idk when or if my doctor will give me a blood test and I just want to know how long was it till u guys found out and did u guys get this many symptoms with ur first pregnancy this early? If I'm pregnant I'm only 4 weeks and 5 days don't know Wat to do and the waiting game is killing me