1. Whole-wheat bread carbohydrates can help increase serotonin. Dr. Judith Wurtman of the Massachusetts Institute of Technology says: "Some people regard foods like pasta and pastries as a kind of antidepressant that can be eaten frequently."
2. Low-fat milk A study by the Mount Sinai Medical Center in New York found that women with premenstrual syndrome who took 1000mg of calcium supplements for three months felt less tense, irritable, or anxious. In daily life, the best source of calcium is milk. Fortunately, low-fat or skim milk has the most calcium.
3. Deep-sea fish People living by the sea all over the world are happier, not only because the sea is refreshing, but also because they make fish a staple food. Studies in Finland, the UK, and the US have found the same results.
4. Bananas Bananas contain a substance called alkaloids, which can boost spirits and increase confidence. Moreover, bananas are a superb source of tryptophan and vitamin B6, both of which help the brain produce serotonin.
5. Grapefruit Grapefruit has a strong aroma that can clear a cluttered mind and refresh the senses. The high amount of vitamin C in grapefruit not only helps maintain red blood cell concentration and boosts the body's resistance, but it is also a stress-buster.
6. Cherries A study by the University of Michigan found that cherries contain a substance called anthocyanin, which can reduce inflammation. Scientists at the university believe that eating 20 cherries is more effective than taking aspirin.
7. Garlic Although garlic can cause bad breath, it brings good moods. A German study on the effects of garlic on cholesterol found, from patient questionnaires, that after taking garlic supplements, they felt less tired, less anxious, and less prone to anger. The researchers were surprised to find that garlic had such a special "side effect".