I'm taking a generic version of Synthroid and I don't seem to feel as well as when I took the brand-name version. Is there a difference between the two?
D016568:Drugs, Generic / Q000493:pharmacokinetics / Q000627:therapeutic use*; D005260:Female; D006304:Health Status; D006801:Humans; D013810:Therapeutic Equivalency; D013974:Thyroxine / Q000493:pharmacokinetics / Q000627:therapeutic use*
D016568:Drugs, Generic; D013974:Thyroxine