Hey mama! Brown discharge during pregnancy can happen, pero it's always better to mention it sa OB mo just to be safe, sometimes it's nothing serious like old blood or irritation, pero better to get checked kasi it could also mean something that needs attention, especially if may cramps or other symptoms pa. A few of us mums in our group experienced it and turned out okay naman, pero each pregnancy is different talaga, so don't worry but do reach out to your doctor agad! How far along are you na?