Attention deficit hyperactivity disorder, or ADHD, is a chronic condition that affects up to 5 percent of school-aged children, according to the University of Maryland Medical Center. It may also continue into adulthood. Although symptoms are different for each person, common symptoms including difficulty focusing, restlessness, forgetfulness, impulsive behavior and inability to sit still. Certain dietary choices may affect the symptoms of ADHD.
Salicylates
Foods containing salicylates may aggravate symptoms of ADHD, according to Phyllis Balch, author of "Prescription for Nutritional Healing." Salicylates are naturally occurring chemicals in foods that may contribute to poor focus and exaggerated nervous system function. Tomatoes, almonds, cucumbers, oranges, apples, cherries and peaches all contain salicylates.
Vitamin B-6-rich Foods
Vitamin B-6 is an anti-stress vitamin, and may aid in the metabolism of carbohydrates and proteins for proper brain and nervous system function. This vitamin may also aid in the production of serotonin and dopamine, according to the University of Maryland Medical Center. Dopamine and serotonin are neurotransmitter chemicals that may help regulate mood, improve sleep and decrease excitability. Green peas, spinach, bananas, walnuts and fish are abundant sources of natural vitamin B-6.
Refined Flour and Sugar
Refined flour, which is found in white bread, pasta, bagels, tortillas and snack crackers, may aggravate hyperactivity and concentration difficulties associated with ADHD, according to Balch. Likewise, refined sugars found in candies, pastries, ice cream and soft drinks may aggravate ADHD symptoms. The exact cause is unknown; however, these ingredients quickly elevate blood glucose levels, which may contribute to exaggerated behavior and focus problems.
Soft Drinks
Although the refined sugars in soft drinks may play a role in the severity of ADHD symptoms, the phosphates in these drinks may also aggravate symptoms, according to Balch. Phosphates in soft drinks may contribute to exaggerated muscle activity, which may lead to restlessness and uncontrolled behavior. High phosphate levels are common among children with ADHD.
References
- University of Maryland Medical Center: Attention Deficit Hyperactivity Disorder
- "Prescription for Nutritional Healing"; Phyllis A. Balch, C.N.C.; 2010


