Question

when person goes to a hilly area why blood comes out of the nose​

Answer 1

Answer:

What causes nosebleeds?

Infection.

Trauma, including self-induced by nose picking (this is a common cause of nosebleeds in children)

Allergic and non-allergic rhinitis.

Hypertension (high blood pressure)

Use of blood thinning medications.

Alcohol abuse.

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