Common bad reactions to marijuana include coughing fits, anxiety and paranoia, but regular users are less likely to have problems than occasional users, a new study finds.
"There's been surprisingly little research on the prevalence or frequency of various adverse reactions to cannabis and almost no research trying to predict who is more likely to experience these types of adverse rea...
Flaws in current whooping cough vaccines aren't to blame for rising rates of the disease in the United States, a new study contends.
Researchers attribute a resurgence of the disease since the 1970s to factors that arose long before the latest vaccines were introduced in the late 1990s. Whooping cough, a respiratory disease also called pertussis, can be fatal to babies.