Answer: run faster everyday
I don't believe dyslexia is a born disorder, and can be developed at any stage of life, given the circumstances leading to the development. It doesn't occur out of the blue, there is always a reason for the development of a learning disorder. I would not jump to the conclusion that you have dyslexia, though. It is simply a possibility. Other reasons your reading and writing could be affected includes lack of sleep, hormone rampages, environmental changes, etc. etc.
Answer: Depending how your body is reacts to it- the results are different- if your stomach doesn't handle spicy foods too well, it'll hurt you. But if your just fine- then there shouldn't cause any problem.
No i do not think the drug was effective enough