<s>[INST] I had a concussion 7 days ago I have memory loss of the attack to my person, I also have dizziness and blurred vision now, would like to know if I can fly, age55,6ft1inch tall, 230lbs., also have headache from left eye socket(eye socket feels empty) to left ear down to almost base of neck [/INST] Hello, I have noted your symptoms. Please get a brain CT scan done to rule out brain hemorrhage. If CT scan comes normal, you are fit to fly. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr. Sudhir Kumar </s>