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Home / Conditions / Adult ADHD evaluation in Houston & across Texas
Adult ADHD evaluation in Houston & across Texas
Diagnosed properly, adult ADHD is one of the most treatable conditions in psychiatry. Diagnosed in fifteen minutes, it is one of the most frequently got wrong.
Why it gets missed until adulthood
Adults being evaluated for ADHD for the first time in their thirties or forties are usually people who were bright enough to compensate. Structure came from parents, then from school, then from a job with clear deadlines. When the external structure changes — a promotion into self-directed work, a new baby, a move — the compensation stops covering it and the underlying pattern becomes visible.
It is also missed because the presentation is not what people expect. Adult ADHD frequently looks like chronic lateness, unfinished projects, a house that never quite gets organised, difficulty starting tasks that matter, emotional reactivity, and a lifetime of being told you have potential you are not using.
What a proper evaluation involves
ADHD is a developmental diagnosis. That means symptoms must have been present in childhood, even if nobody named them, and must cause impairment across more than one setting. Establishing that takes a detailed history:
- Childhood and school history — report cards, teacher comments, how homework actually got done.
- Current functioning at work, at home and in relationships, with concrete examples rather than labels.
- What other explanations could account for the same picture.
- Full medical history, sleep, substance use and current medications.
Online questionnaires and four-question checklists are screening tools. They are not a diagnosis, and a diagnosis made from one is the reason many patients end up seeking a second opinion.
What else looks like ADHD
This is the part a short appointment cannot do. Untreated sleep apnea, chronic sleep deprivation, anxiety, depression, trauma, thyroid dysfunction, iron deficiency and heavy cannabis use all produce inattention and poor executive function. So does a bipolar spectrum illness.
Treating any of those as ADHD, particularly with a stimulant, tends to make the actual problem worse. This is why the evaluation here is thorough before it is conclusive.
Treatment options
Both stimulant and non-stimulant medications have strong evidence in adult ADHD. Which is appropriate depends on your cardiovascular history, your other diagnoses, your substance use history and your own preference. Behavioural and organisational strategies, and treatment of any co-occurring anxiety, depression or sleep disorder, are part of the plan rather than an afterthought.
Stimulants are controlled substances. Patients prescribed them sign a Controlled Substance Agreement, refills are issued only in connection with scheduled appointments during office hours, and telehealth prescribing is subject to state and federal rules that may require at least one in-person appointment. This is explained to you clearly before treatment starts.
What treatment looks like at Tentie
Evaluation of up to 90 minutes, and occasionally a second session where the history is complex or records need to be gathered. If medication is started, follow-ups are frequent at first to titrate the dose and monitor blood pressure, heart rate, sleep and appetite. Once stable, appointments space out.
Start with an evaluation
| Patients | Adults 18+ |
| Evaluation | Up to 90 min |
| Fee | [$XXX] |
| Format | In person or video |
| Languages | English, Spanish |
Reviewed by José M. Torrijos, MDBoard-certified adult psychiatrist, licensed in Texas. Last reviewed August 2026.
Related
Frequently asked
Can you diagnose ADHD by telehealth?
The evaluation itself can be completed by video. Prescribing of stimulant medication by telehealth is subject to state and federal requirements that change from time to time and may require at least one in-person appointment. You will be told exactly what applies to you before treatment begins.
Do I need testing or a brain scan?
No. ADHD is a clinical diagnosis based on history and current functioning. Neuropsychological testing is useful in specific situations — a complex differential, or a learning disorder question — and would be referred out where indicated. Brain scans are not a diagnostic tool for ADHD.
What if I was diagnosed as a child and stopped treatment?
That is a common history and useful information. Bring whatever records you have. The evaluation reassesses your current functioning rather than simply reinstating an old prescription.
Will I definitely be prescribed a stimulant?
No. Stimulants are one option among several, and they are not appropriate for everyone. Some patients do better on a non-stimulant, and some turn out to have a different condition entirely.
How long does it take to get an appointment?
Typically within [X DAYS]. Because this practice is not working through insurance authorisation, scheduling is generally faster than in an insured setting.