Currently is nauseated, has double vision, is seeing bugs crawling all over the ceiling.
 Complains of diplopia 
(ROOT (S (S (NP (NNP Currently)) (VP (VBZ is) (ADJP (JJ nauseated)))) (, ,) (VP (VP (VBZ has) (NP (JJ double) (NN vision))) (, ,) (VP (VBZ is) (VP (VBG seeing) (NP (NP (NNS bugs)) (VP (VBG crawling) (ADVP (DT all)) (PP (IN over) (NP (DT the) (NN ceiling)))))))) (. .)))
(ROOT (NP (NP (NNS Complains)) (PP (IN of) (NP (NN diplopia)))))
( ( Currently ( is nauseated ) ) ( , ( ( ( ( has ( double vision ) ) , ) ( is ( seeing ( bugs ( ( crawling all ) ( over ( the ceiling ) ) ) ) ) ) ) . ) ) )
( Complains ( of diplopia ) )