Posted by Thomas (18.104.22.168) on August 03, 2001 at 01:23:01:
In Reply to: Related to Smoking? posted by ErikaH on July 31, 2001 at 13:52:21:
There seems to be a correlation between smoking an clusters but not necessarily a cause and effect relationship. Quitting doesn't stop them and can even help during a CH. My theory is that something in the hypothalamus that makes one prone to being addicted to smoking also causes the CH.
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