Perhaps you are not too familiar with these types of fats, Omega-3 fatty acids, which was also efficacious for preventing depression.
A government researcher who has long studied the habits of eating fish from people around the world concluded that the more fish consumption is also smaller then they were exposed to the risk of depression. This sounds like a drifting away from previous research purposes, but the results of other studies also show evidence that people with depression tend to have high levels of omega-3 fats are low in the blood.
The researchers are actually not completely sure of this, but they assume the compilers of the layer of fat in the brain consisting of omega-3.
Perhaps the news that gives another relief, fatty fish a lot of the most favored people, such as Salem & Tuna fish for example, had higher levels of omega-3 high. Eating fish from the types that are expected to improve one's mood.
Sources: Health Magazine