Toddler Nose Bleed Reasons. Dry climates or dry heated air that dries out the inside of your nose picking your nose or rubbing it too hard an upper. Substances such as pollen dust and fur particles can cause sudden nosebleed in toddlers.
Allergies may cause chronic nose bleeding since allergens such as pollen and dust particles are too small to be visible and can be taken in unknowingly. Certain medicines like warfarin. The anatomy of the nose.
A bump on the nose or even the head can also cause surprising amounts of blood to pour forth.
Certain medicines like warfarin. Kids often end up fighting and hitting each other while playing together. A common allergy that causes nasal inflammation and nosebleeds in toddlers is allergic rhinitis. It can also occur because your toddler is allergic to something.