The nose bleed is happening because of the elevated blood pressure or some local issues inside the nose. It is not because of the vaccine. Please meet with an ENT specialist for examination of the nose and also with a physician for BP management.
Next Steps
keep ice packs over the nose bridge and tightly pinch the nose when there is an active bleed. use 3-4 drops of saline inside the nose 4-5 times a day
Health Tips
avoid picking the nose or blowing nose too hard.