No matter how many drugs a patient diagnosed with ADHD or mental illness takes, the patient will never recover if he/she is poisoned by caffeine or allergic to caffeine and continues swallowing caffeine.
It is well known that psychiatric patients swallow large amounts of caffeine-containing products. And proficient medical care workers know that mental illness cannot occur without a change in the physical state. Not well known: Caffeine causes mental illness and ADHD.