 [ Symptoms ] my wife is pregnant for 4 months now but she does not wanna have sex with me what should i do cheat or wait  she keeps making excuses and say im not in the mood of sex im tired and more what should i do [ Disease ] the most common cause of headaches coming from the optic nerve is increased intracranial inside the skull pressure which in turn can cause increased pressure on the optic nerve and result in pain treatment is focused on lowering the pressure using alcohol or other means to destroy a nerve so that it cannot transmit pain information is well described technique around the head it has been used to treat problems associated with the trigeminal ganglion and its branches and even to treat pituitary problems alcohol would not be the current first choice for any injections around the head injecting alcohol into the eye or the optic nerve for any reason would lead to blindness you should never inject alcohol into these structures