He states that he may have used 2x100mc fentanyl patches instead of his normal 50mcg and 100mcg as prescribed.
 Patient has taken his medications as written
(ROOT (S (NP (PRP He)) (VP (VBZ states) (SBAR (IN that) (S (NP (PRP he)) (VP (MD may) (VP (VB have) (VP (VBN used) (NP (NP (JJ 2x100mc) (NN fentanyl) (NNS patches)) (PP (RB instead) (IN of) (NP (NP (PRP$ his) (JJ normal) (NN 50mcg)) (CC and) (NP (NN 100mcg))))) (SBAR (IN as) (S (VP (VBN prescribed)))))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (VP (VBN taken) (NP (PRP$ his) (NNS medications)) (SBAR (IN as) (S (VP (VBN written))))))))
( He ( ( states ( that ( he ( may ( have ( ( used ( ( 2x100mc ( fentanyl patches ) ) ( instead ( of ( ( ( his ( normal 50mcg ) ) and ) 100mcg ) ) ) ) ) ( as prescribed ) ) ) ) ) ) ) . ) )
( Patient ( has ( ( taken ( his medications ) ) ( as written ) ) ) )