Needing advice!

Crystal • Currently a full time student, and mom to two beautiful kids, my son is almost 9 and my daughter is almost 2.
Ok ladies after 4 years of trying for my second child I took a pregnancy test this morning glow told me today I was able to test... I don't know if it's wishful thinking thats tricking my mind but I'm sure I had two lines on my test but one was VERY faint... Could it be still to early so my hormones are not all that strong... I'm seriously so tired of getting my hopes up and being let down also besides the test I have been slightly crampy the last week, dry mouth, and have been much gassier than normal... Farting and burping like a freight liner.... Should I wait a few more days, buy a better test or what... Give me you opinions people! Thanks!