Hello and welcome to Lybrate
. I have reviewed your query and here is my advice. We have to find out your reason for lack of concentration. Are you diagnosed with adhd
) is a drug prescribed for the treatment of excessive sleepiness
associated with narcolepsy, obstructive sleep apnea
, and shift work sleep disorder. Modafinil is not prescribed to help concentration. Do not fall prey for quacks.
I suggest telephonic counseling for you.
You can contact me for further advice and treatment options. Let me know if I can assist you further. Take care.