[LMB] ADHD

Marc Wilson marc.wilson at gmx.co.uk
Mon Oct 21 21:03:37 BST 2019


On Tue, 15 Oct 2019 15:15:35 -0400 (EDT), Douglas Weinfield
<douglasw at his.com> wrote:

>FYI, at least some practitioners claim that there are different types of ADHD, which respond differently to different drugs.
>
>https://www.smartkidswithld.org/getting-help/adhd/7-types-adhd/
>
>1. Classic ADD
>Symptoms: Inattentive, distractible, hyperactive, disorganized and impulsive. Normal brain activity at rest; decreased brain activity during concentrated tasks.
>Cause: Dopamine deficiency; decreased blood flow in prefrontal cortex and cerebellum, as well as basal ganglia, which helps produce dopamine.
>
>2. Inattentive ADD
>Symptoms: Short attention span, distractible, disorganized, procrastinates, may daydream and be introverted; not hyperactive or impulsive; impacts girls as much or more than boys.
>Cause: Dopamine deficiency; low activity in the prefrontal cortex.
>
>3. Over-Focused ADD
>Symptoms: Core symptoms of Classic ADD, plus trouble shifting attention, going from thought-to-thought or task-to-task; getting stuck in negative thought patterns or behaviors.
>Cause: Dopamine and serotonin deficiencies; over-activity in anterior cingulate gyrus, which makes flexibility difficult.
>
>4. Temporal Lobe ADD
>Symptoms: Core symptoms of Classic ADD, as well as learning, memory, and behavioral problems, such as quick anger, aggression, and mild paranoia.
>Cause: Abnormalities in the temporal lobe; decreased activity in prefrontal cortex.
>
>5. Limbic ADD
>Symptoms: Core symptoms of Classic ADD, as well as chronic low-level sadness (not depression): moodiness, low energy, frequent feelings of helplessness or excessive guilt, and chronic low self-esteem.
>Cause: Too much activity in the limbic part of the brain (the mood control center); decreased prefrontal cortex activity, whether concentrating on a task or at rest.
>
>6. Ring of Fire ADD (“ADD plus”)
>Symptoms: Sensitivity to noise, light, touch; periods of mean, nasty behavior; unpredictable behavior; speaking fast; anxiety and fearfulness.
>Cause: A ring of hyperactivity around the brain (the entire brain is overactive, with too much activity across the cerebral cortex and other areas).
>
>7. Anxious ADD
>Symptoms: Core symptoms of Classic ADD, as well as being anxious and tense, having physical stress symptoms like headaches and stomachaches, predicting the worst, freezing in anxiety-provoking situations, especially if being judged.
>Cause: High activity in basil ganglia (the opposite of most types of ADD, where there is low activity).

Hmm. I don't quite match any of those.
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