Thank you for posting your query.
The blackness of the eye and surrounding areas is due to bleeding underneath the skin in that area (hematoma
This looks scary, but it is not a serious condition and resolves on its own in a few days.
No treatment is generally required, except for analgesics if there is pain. One may take ibuprofen
tablets to reduce the pan and swelling.
Wishing you good health,
Dr Sudhir Kumar MD DM (Neurology)
Senior consultant Neurologist