dhk said:Scary stuff. I just took a Loratadine tablet this AM (Wal-Mart brand) and went on a fairly tough ride; didn't notice any ill effects on the HRM.
I'm sure that side effects like I had are very rare (I didn't need my HRM to notice the ill effects... there were times I thought it was going to pop right out of my chest!), given its approval as an over-the-counter medication.
(I've just looked up the Consumer Medicine Information sheet for Claratyne: the Side Effects section doesn't list heart rate irregularities amongst those most commonly reported... but it does say that "rare instances of hair loss :eek: was (sic) also reported". I think I'd rather have the weird heart rate, thank you very much! 😄)
dhk said:Did your allergy pill also have the "D" -pseudoephedrine? Believe Claritin-D has 120 mg of time-release pseudoephedrine; I've had some HR problems with that kind of doseage.
The Claratyne I took didn't contain pseudoephedrine (that product is called Clarinase in Australia). In any case, pseudoephedrine on its own or in other combinations that I've had, at normal to moderately high doses, doesn't have a noticeable effect on my heartrate.
As for me, on the rare occasions I need an allergy medication now, I take one of the drowsy ones. Luckily I'm fairly immune to the drowsiness.