Need Help Plz

hey ladies I'm 25 TTC baby #4 I'm 14 day's late on my period took a 1$ test yesterday an I think I seen a very very light positive (only when held up to light) I been vomiting an my breast are fuller an heavier, can't hardly eat without getting sick, what do u ladies think? have any of u had the same thing happen with ur pregnancy test an if so did u end up being pregnant or not??