Sometimes old blood or implantation spotting can look dark brown, but any kind of bleeding during pregnancy needs attention. Please contact your doctor to be absolutely sure everything is fine.
I also noticed some brown spotting early on and was terrified. My doctor checked me and said it was old blood, but always best to get a professional opinion. Please check with your gynac.
Dark brown blood usually means old blood leaving the body, which can happen in early pregnancy. But don't guess or wait around, call your gynac immediately and get it checked.
I had a tiny bit of dark brown discharge in my first month, which my doctor said was normal implantation. But please don't ignore it, just call your doctor to confirm everything is safe.
Seeing any brown blood can be so scary and stressful. It can sometimes be normal, but please don't take any risk. Gently call your doctor and let them know, they will guide you safely.