Conclusion
A person exhibiting these symptoms should be taken to see a psychiatrist [6] or neurologist [7] for guidance and treatment. ADHD tends to manifest from childhood, so make sure you’re conscious of your child’s lifestyle. Do not take everything to be childish ignorance. Any abnormal or extreme behavior should be checked and not ignored. The earlier ADHD or ADD is discovered and treated, the better.
There is no known cure for ADHD, however there are several treatment options that can help the child get better, including therapy and medications. With the right treatments and management, the older the child gets, the more ADHD or ADD may diminish.
References:
[1] https://www.mayoclinic.org/biographies/ruff-michael-w-m-d/bio-20437878
[2] https://www.sciencedirect.com/topics/social-sciences/modernization
[3] https://www.mayoclinic.org/diseases-conditions/insomnia/symptoms-causes/syc-20355167
[4] https://pubmed.ncbi.nlm.nih.gov/18286867/
[5] https://en.wikipedia.org/wiki/Late_bloomer
[6] https://en.wikipedia.org/wiki/Psychiatrist
[7] https://www.urmc.rochester.edu/highland/departments-centers/neurology/what-is-a-neurologist.aspx