Suddenly experiencing intermittent pain inside inner ear, only one side (same side). Feels like object hitting my ear drum. No ringing, just sudden, deep period of 5-10 seconds of pain, then disappears. Then in few minutes, reappears. No earlier symptoms.....no ringing in ears, no dizziness, no imbalance problems. No fever, no cold.What would you advise, if anything, to do?