2018-10-03 My left ear suddenly experienced unbearable throbbing in early August for about 3 weeks until I decided to do something about it by injecting vinegar into it. I immediately felt great relief and the throbbing largely ceased afterwards. It came back much milder a few days later and now I am essentially free from it. Do give vinegar a chance. I was inclined not to mention my remedy to my ENT lest he'd just look at me skeptically. I've also had good luck in stopping ringing that lasted two days in the same ear several years ago. Julianvb Virginia Beach, VA