Dear concerned parent,
Although it is unwise to make a diagnosis on a forum, what you describe may be depression which often co-exists with ADHD in adults.
I would suggest taking your son to a psychologist to determine whether further investigation or treatment is advisable to assist your son to develop further in his work and personal life.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
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