Abstract
Attention-deficit/hyperactivity disorder (ADHD) exerts lifelong impairment, including difficulty sustaining employment, poor credit, and suicide risk. To date, however, studies have assessed selected samples, often via self-report. Using mental health data from the entire Swedish population (N = 11.55 million) and a random sample of credit data (N = 189,267), we provide the first study of objective financial outcomes among adults with ADHD, including associations with suicide. Controlling for psychiatric comorbidities, substance use, education, and income, those with ADHD start adulthood with normal credit demand and default rates. However, in middle age, their default rates grow exponentially, yielding poor credit scores and diminished credit access despite high demand. Sympathomimetic prescriptions are unassociated with improved financial behaviors. Last, financial distress is associated with fourfold higher risk of suicide among those with ADHD. For men but not women with ADHD who suicide, outstanding debt increases in the 3 years prior. No such pattern exists for others who suicide.
Science Advances
30 Sep 2020:
Vol. 6, no. 40, eaba1551
DOI: 10.1126/sciadv.aba1551 — https://advances.sciencemag.org/content/6/40/eaba1551
Here in the US we’ve seen an steady increase in ADHD diagnoses.

And an alarming increase in suicide.

Then my mind wanders to drugs (to drugs, not due to drugs).
To summarize, the psychiatric side effects of methylphenidate are quite similar to those of cocaine and amphetamines, giving more support to the idea that almost all CNS stimulants will produce a similar clinical picture. A person using cocaine can experience nervousness,57,58 restlessness,58 agitation,57 suspiciousness,60 paranoia,61–63 hallucinations and delusions,61,63 impaired cognitive functions,64 delirium,65 violence,57,58,62,65,66 suicide,67 and homicide.67–70
Methylphenidate Abuse and Psychiatric Side Effects — http://Prim Care Companion J Clin Psychiatry. 2000 Oct; 2(5): 159–164. doi: 10.4088/pcc.v02n0502
I just hope I’m wrong.