
Diagnostic Testing: What It Is and Why It Matters
A clear, practical guide to what diagnostic testing means, how it differs from screening, the main types of tests doctors use, and how conditions like MS get diagnosed.
Katelyn Carter writes about behavioral therapy approaches for children with ADHD, including parent training programs and classroom interventions. His style is calm and instructional, often laying out techniques in numbered, actionable steps. Katelyn has a strong interest in how consistency and structure at home can complement clinical treatment, and he frequently explores strategies that parents can begin using immediately.
9 articles

A clear, practical guide to what diagnostic testing means, how it differs from screening, the main types of tests doctors use, and how conditions like MS get diagnosed.

A clear, practical breakdown of the medications used to treat ADHD, how stimulants and non-stimulants differ, and how doctors help patients find the right fit.

ADHD arises from a combination of genetics and brain development, not from parenting or diet. Here is what research actually shows about its causes.

An adult ADHD test is a structured evaluation, not a single exam. Here is what the process involves, from symptoms to diagnosis to treatment.

ADHD is one of the most heritable conditions in psychiatry, but genes are only part of the story. Here is what research actually shows about family risk.

>has no place here either. Framing ADHD strictly as a dopamine deficiency is common in casual conversation, but health authorities caution that this oversimplifies a condition with multiple contributing biological…

ADHD symptoms in adults can affect attention, organization, activity levels and impulse control, making everyday tasks harder at work, at home or in relationships. Attention deficit hyperactivity disorder is a…

ADHD time management can be difficult because attention deficit hyperactivity disorder affects skills used to plan, start and finish tasks. A person may lose track of time, underestimate how long…

How is ADHD diagnosed? A clinician assesses a lasting pattern of inattention and/or hyperactivity and impulsivity, checks when it began, whether it occurs in more than one setting, and whether…