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Iran, Islamic Republic of
A 35-year-old male asked:

How much caffeine is act like ritalin (methylphenidate) 10 for adhd? or what is a good not prescription drug which is ritalin (methylphenidate) alternative? thank you

1 doctor answer4 doctors weighed in
Dr. James Ferguson
Pediatrics 47 years experience
Impractical: If you are ready to drink strong coffee continuously through the day and run to pee every hour or two you can achieve some of the stimulant effect of ritalin (methylphenidate).Each person has a different effect to any level of intake.

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Last updated Apr 24, 2016

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