4. Trans fat: Trans fat, also known as hydrogenated fat is among the worst kind of food one can have as it can have a serious bearing on moods as a PLOS study suggests. Consuming Trans fat food can heighten risks of depression. The reason for such food increasing depression symptoms is the inflammation of the endothelial cells which line the blood cells. Trans food raise bad cholesterol levels and lower good ones thus increasing the chances of heart disease and stroke. It’s not uncommon to find anxious folks with heart ailments. Many of them tend to be overweight, a direct result of trans fat intake. Cakes, pies. cookies, Cream-filled candies, etc. are some of the Trans Fat foods one can do without.