I thought that i was getting a sty in my left eye, however now it is just a great deal of pressure in the corner. I also have a slight ear ache in my left ear and a stabbing pain in the back of my head but on the left side also? Do i have a sinus infection? The stabbing pain is becoming annoying.
Hi, I am Chat Doctor.  I have read your question with care and understand your concerns. Let me try to help you have the following Complaints1. Stabbing pain in head2. Slight ear ache in my left ear3. Stabbing pain in the back of my head but on the left side also4. Stabbing pain is becoming annoying. I would like to first Rule out Left Trigeminal Neuralgia. I would suggest that you consult a Neurosurgeon for this Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow-up questions, then please do not hesitate in asking again. I will be happy to answer your questions. Let me know if I can assist you further. Take care.