Green tea is another popular beverage that has been used for centuries as a cognitive enhancer. "Green tea has the same benefits from caffeine as coffee does, with the added bonus of the amino acid L-Theanine," explains Ditkoff. On its own, L-Theanine can decrease anxiety and increase dopamine production.
The best stress-relieving drinks include ginger, chamomile tea, valerian, black tea, coconut water, milk, green tea, coffee, lemon balm tea, water, and vegetable and fruit juice. Aromatherapy is another self-soothing practice shown to have benefits for mental health.
Both have L-theanine with calming properties. Green tea is often in the form of crushed leaves and is steeped like traditional tea. Matcha is the entire tea leaf ground into a fine powder. It has a rich, buttery flavor when mixed as a drink.
Research shows that the best brain foods are the same ones that protect your heart and blood vessels, including the following: Green, leafy vegetables. Leafy greens such as kale, spinach, collards, and broccoli are rich in brain-healthy nutrients like vitamin K, lutein, folate, and beta carotene.
Whole Grains. Whole grains such as bread, pasta, barley, brown rice, oatmeal, and bulgur wheat contain vitamin E, which is used to protect and preserve healthy cells.
What are the foods that fight memory loss? Berries, fish, and leafy green vegetables are 3 of the best foods that fight memory loss. There's a mountain of evidence showing they support and protect brain health.
When it comes to brain health, focus on the three B's : vitamins B6, B12, and B9 (folate). “These three types of B vitamins are necessary for the brain's normal functioning,” says Dr. Agarwal, “and any deficiency in them may increase the risk of memory loss and other forms of cognitive decline.”
Avocado. Perhaps an avocado-a-day can help keep the brain doc at bay. People who ate avocado daily for six months saw a significant boost in working memory and problem-solving efficiency, a study in the journal Nutrients found.
White Bread and White Rice. Refined carbohydrates, even ones that don't taste super sweet, can spike your blood sugar. That's often followed by a crash, which can make you feel mentally foggy.
Eating a banana will give your brain the healthy, natural, low GI sugar that it needs during exam time. Plus bananas also make you happy, literally! Bananas contain high levels of tryptophan, an amino acid, which is converted into serotonin in your body.
Eggs are loaded with choline, a type of B-vitamin that can enhance memory and cognition. It's a component of phosphatidylcholine, a critical part of cell membranes, especially brain cells. To incorporate eggs into your meals, try deviled eggs, but mash the yolks with avocado instead of mayonnaise.
Carbohydrates are thought to increase the amount of serotonin in your brain, which has a calming effect. Eat foods rich in complex carbohydrates, such as whole grains — for example, oatmeal, quinoa, whole-grain breads and whole-grain cereals.