Eh sabar jangan panic dulu lah! Kalau haid last 22/9 dan sekarang belum datang, memang ada kemungkinan, tapi negative UPT pun boleh jadi sebab terlalu awal test, biasanya tunggu missed period 1-2 minggu baru accurate. A few of my mum friends kena false negative macam ni, so terbaik tunggu sehari dua then test lagi, or better yet check with your doctor, they can do a blood test which is way more reliable daripada urine test, especially kalau kamu worried sangat.