Hay nako, super valid ang anxiety mo, 37 weeks na talaga! Sa brown discharge, depende kung gaano kadami at may ibang signs like cramping or spotting, pero honestly dapat i-check mo na agad with your OB para sure lang, kasi bawat mama ay different at sila lang ang makakasabi properly kung normal lang ito or not. A few of us mums experienced brown discharge towards the end and iba-iba ang reasons, so don't panic pero don't wait din, better safe than sorry talaga! Fingers crossed for an easy delivery soon, mamsh