So I need to pee constantly and I'm always sooooooo thirsty. I can't make it through the night most I can go is about 4 hours before I need to go pee, so when I check my pee is not very concentrated it looks quite diluted so because it's early stages it wouldn't show on a test. I normally could go 8-10 hours through night - I try not to drink too much before bed but I still always need to pee. Ive taken about 6 FRER all together and the first 3 had a line but you had to squint to see it the 3 after that you can clearly see a pink line on the test but because it's so faint you can just about make out the line on a photo but you can't see the colour - I posted on here and couple