Function of pills?

I need a medical dictionary so that i can know the function of medicine.
I have couple of medicine which i dont know what are they
How to know the function of medicines ?
plz counselFunction of pills?
check out the website WebMD, or you can always purely type in the heading of your medication on google and it will direct you right to its website to let you know adjectives you want to know about doesn`t matter what your particular medication is.
Tabers have an online reference site.

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