He 's been waking up later and later these days , as if it 's getting more and more difficult , and that concerns me . I think the insomnia he 's been suffering is really starting to catch up with him . He has low blood pressure to begin with , and these issues with his sleep cycle are no help . " " Sanzo , low blood pressure ? "

Based on the preceding passage, choose your answer for question What may happen because of their low blood pressure ?
Choose from:
(1). They might have to see a doctor to get a blood transfer ,;
(2). They might have to run around to get their energy .;
(3). They might have to eat some candy to get it back up .;
(4). They might faint or become dizzy if they exert themselves .;
The answer is:
(4).