Welcome to the
Functional Nutrition Blog
Where we share in-depth, science-based nutritional know-how that you can apply right now
Did Your ADHD Get Worse in Your 40s? The Connection Between Perimenopause, Estrogen, and Focus
Perimenopause can make long-standing ADHD symptoms feel suddenly harder to manage. Learn how fluctuating estrogen may affect dopamine, focus, memory, mood, and executive function, and why looking at the full picture can help explain what has changed.
The Histamine-ADHD Connection: How Seasonal Allergens Affect Focus and Mood
Spring allergies could be doing more than making you sneeze — for individuals with ADHD, rising histamine levels may disrupt focus, mood, and sleep. Learn how diet, stress, and even your genes influence histamine sensitivity — and what to do when symptoms spike.