Bleeding gums: blood from the gums while brushing or by its own is the alarm sign to have a dental check up for you. Most of the people think that bleeding happened due to hard brushing and ignore it, but sometimes this is the symptom of serious gum infections also.
Causes of bleeding gums(Gingivitis):
one of the major cause is deposition of palgue(tar-tar/gara) on your teeth.If untreated, this leads into gum infections(gingivitis) and may turns into bone infection(periodontitis).
Pregnancy can also causes pregnancy induced gingivitis