A dietary pattern characterized by a high consumption of red and/or processed meat, refined grains, sweets, high-fat dairy products, butter, potatoes and high-fat gravy, and low intakes of fruits and vegetables is associated with an increased risk of depression."
Processed Foods
If you eat lots of processed meat, fried food, refined cereals, candy, pastries, and high-fat dairy products, you're more likely to be anxious and depressed. A diet full of whole fiber-rich grains, fruits, vegetables, and fish can help keep you on a more even keel.
The researchers narrowed down the top 10 raw fruits and vegetables they found to be associated with better mental health and fewer symptoms of depression. These include carrots, dark leafy greens such as spinach, lettuce, cucumber, apples, bananas, grapefruit, other citrus fruits, fresh berries, and kiwifruit.
Chicken also contains B-12 that has been shown to help fight depression and the amino acid tryptophan, which produces the mood-boosting serotonin.
How food affects stress and anxiety. “Eating foods such as processed meats, high sugar foods, caffeine and alcohol, which provide little nutritional value, have been associated with more psychiatric symptoms and can increase cortisol levels—our primary hormone responsible for stress,” she said.
Foods naturally rich in magnesium may, therefore, help a person to feel calmer. Examples include leafy greens, such as spinach and Swiss chard. Other sources include legumes, nuts, seeds, and whole grains. Foods rich in zinc such as oysters, cashews, liver, beef, and egg yolks have been linked to lowered anxiety.
To boost your mental health, focus on eating plenty of fruits and vegetables along with foods rich in omega-3 fatty acids, such as salmon. Dark green leafy vegetables in particular are brain protective. Nuts, seeds and legumes, such as beans and lentils, are also excellent brain foods.
One published study showed a correlation between drinking more coffee and a reduction in the severity of depression symptoms. A separate study focused on middle-aged adults produced similar results. It appears that drinking coffee can help people diagnosed with depression.
Some of the best vitamins for depression include vitamin D, iron, B9 (folate), calcium, vitamin C, and vitamins B12 and B3. Keep reading to learn more about vitamins that help with depression so you can make informed decisions about how best to treat your symptoms of depression.
One cross-sectional study reported that eating eggs more than once a week might have a beneficial effect on depressive symptoms [11]. On the contrary, another study demonstrated no significant association between egg intake and depressive symptoms [12].
Recent studies show that foods with the highest antidepressant benefits include oysters and mussels, other seafood, lean organ meats, leafy greens, lettuce, peppers, and cruciferous vegetables such as broccoli, cauliflower, cabbage, kale, and Brussels sprouts.
Bananas are a tasty and convenient snack, and bananas help depression. That's because the fruit contains serotonin, an essential neurotransmitter that balances mood and daily functioning. Most antidepressants work to boost serotonin levels in the brain.
Serotonin is a neurotransmitter responsible for mood regulation and cognitive function, so it's no surprise that chocolate can immediately boost your mood on a bad day. Studies have shown that those who eat dark chocolate have significantly decreased chances of developing depressive episodes.
Blueberries
When we're anxious and stressed, our bodies crave vitamin C to help repair and protect our cells, and blueberries are packed full of it. Small but mighty, blueberries are bursting with antioxidants and vitamin C that have been shown to provide anxiety relief.
“Bananas are a happy fruit as they have tryptophan, which gets converted into serotonin in the body, known to make you relax, improve your mood and generally make you feel happier," adds Pratima Mishra, clinical nutritionist, Columbia Asia Hospital, Ahmedabad.
Cashews.
Cashews are rich in tryptophan, a neurochemical that our bodies turn into serotonin. They are also rich in magnesium and vitamin B6, both essential for the overall health and for controlling mood swings. Stick with unsalted nuts and avoid large packages.