the pregnancy test (upt test) is there any possibilty that the result give false negative for pregnancy

saya pn fikir benda ni..sb pkai upt Jenis strip line Naik terang tpi pkai Jenis lain beli Di farmasi xda line..semoga Kita dpt berita gembira xlama lgi mudah-mudahan

sya pun kdg fkir bnda ni, 😅