( It ( ( ( helps ( to reader ) ) ( to ( ( understand co-dependency ) ( as ( it ( can ( affect ( a ( helping professional ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ helps) (PP (TO to) (NP (NN reader))) (S (VP (TO to) (VP (VB understand) (NP (NN co-dependency)) (SBAR (IN as) (S (NP (PRP it)) (VP (MD can) (VP (VB affect) (NP (DT a) (VBG helping) (JJ professional)))))))))) (. .)))
It helps to reader to understand co-dependency as it can affect a helping professional.
(ROOT (S (NP (NP (NNS Professionals)) (VP (VBN known) (PP (IN as) (NP (JJ genetic) (NNS counselors))))) (VP (MD can) (VP (VB help) (S (NP (PRP them)) (VP (VB understand) (NP (NP (DT the) (NNS risks)) (PP (IN of) (NP (NP (NNS children)) (VP (VBG being) (VP (VBN affected)))))))))) (. .)))