Omega-3 fatty acids can possibly reduce tremors by calming the nerves. Omega-3 fatty acids do this by coating the myelin of the nerves and helps reduce inflammation and keeps the neurons healthy. It is important to reduce inflammation because it worsens symptoms, as it does with most conditions in our body. The modern American diet has too much omega-6 and not enough omega-3 fatty acids. It is recommended you take a good quality cod liver or fish oil or cod liver oil supplement. If you are vegan, you can take flaxseed oil but it does not work as well as fish oil.