👉 Nosebleeds, also known as bleeds from the nose or nasal bleeding, are a common and often uncomfortable condition that occurs when blood flows back into the nasal cavity. These blisters can be caused by various factors such as trauma, injury, infections, or hormonal changes. The exact cause of nosebleeds is not fully understood, but it is thought to involve several mechanisms. Some studies suggest that blood flow may be obstructed by a foreign object (such as a metal object), while