It's listed as a possible side effect. Both of the popular "night time" and "day time" liquid remedies keep me awake too. Apparently happens to as many as 10% of those who take them.
Amusing, really. If you look at the possible side effects for headache remedies, "headache" is often included. If you look at decongestants, "nasal congestion and swelling" is almost always possible.
no subject
Date: 2005-05-03 09:40 pm (UTC)Amusing, really. If you look at the possible side effects for headache remedies, "headache" is often included. If you look at decongestants, "nasal congestion and swelling" is almost always possible.