You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is What is epiphora? and explain in detail?
Epiphora- It is characterised by overflow of tears from the conjunctival sac. The condition may occur either due to excessive secretion of tears (hyperlacrimation) or may result from inadequate drainage (outflow) of normally secreted tears. CSF running through nose after injury(CSF Rhinorrhae)-M/C Cause -fracature of cribriform plate of ethmoid CSF running through ears (CSF otorrhea) seen due to fracture of mastoid bone