Fluoroquinolones can have serious and potential fatal reaction when taken with certain other drugs.

The potentially fatal reaction in each of the nine cases occurred immediately on the next heartbeat after impact.

But the drug has some serious side effects, including potentially fatal reactions to the infusions.

I should think you would count it a mercy to spare a possibly fatal reaction in a child who could well be human.

Roughly one out of six million patients taking Lipitor has a fatal reaction.

Too many chances for an overdose, or a fatal allergic reaction.

The 1998 book mentioned 10 but omitted 11 possible fatal reactions to the medicines described.

While powerful drugs do have side effects, many said, they remembered no fatal reactions.

Him being asthmatic is believed to have contributed to his fatal reaction.

In each case, the hospital reported that the patient appeared to have a fatal reaction to anesthesia, state health officials said.