Brown discharge

Ho mga momshies, im 38 weeks and 2 days pregnant po, meh lumabas sakin brown na meh mucus discharge, and pag nagwiwipe ako after ihi , may brown discharge, sign of near labor na po ba ito? Tas parang may dysmenorrhea feeling ako, and itregular contractions. Thanks po sa sasagot. D kasi nagrereply OB ko.?