Bleeding from gums indicates gum infection, may b due to not following proper oral hygiene measures...etc
If not treated appropriately can lead to severe infection which can cause bone loss,spacing b/w ur teeth, teeth mobility..... etc
Pain in tooth indicates deep cavity ( most probable cause).
Delaying treatment will only worsen the situation.
Next Steps
visit ur Dentist at d earliest.
Health Tips
health comes 1st, take care of urself.