He could become severly dehydrated (especially if he continues to vomit and have diarrhea).
1	He	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	3:nsubj|5:nsubj:xsubj	_
2	could	could	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	become	become	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	severly	severly	ADJ	JJ	Degree=Pos	5	amod	5:amod	_
5	dehydrated	dehydrated	ADJ	JJ	Degree=Pos	3	xcomp	3:xcomp	_
6	(	(	PUNCT	-LRB-	_	5	punct	5:punct	SpaceAfter=No
7	especially	especially	ADV	RB	_	10	advmod	10:advmod	_
8	if	if	SCONJ	IN	_	10	mark	10:mark	_
9	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	10	nsubj	10:nsubj|12:nsubj:xsubj|14:nsubj:xsubj	_
10	continues	continue	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	3:advcl:if	_
11	to	to	PART	TO	_	12	mark	12:mark	_
12	vomit	vomit	VERB	VB	VerbForm=Inf	10	xcomp	10:xcomp	_
13	and	and	CCONJ	CC	_	14	cc	14:cc	_
14	have	have	VERB	VB	VerbForm=Inf	12	conj	10:xcomp|12:conj:and	_
15	diarrhea	diarrhea	NOUN	NN	Number=Sing	14	obj	14:obj	SpaceAfter=No
16	)	)	PUNCT	-RRB-	_	3	punct	3:punct	SpaceAfter=No
17	.	.	PUNCT	.	_	3	punct	3:punct	_
