10 May 2011
You can take them together. Singulair is Montelukast sodium which is a leukotriene receptor antagonist and Claritin is Loratidine which is a piperidine antihistamine. Although they generally have a lower incidence of drowsiness than typical antihistamines they can still cause drowsiness and fatigue which is probably a little more pronounced when taking them together. Speak to your Dr about the drowsiness and he may be able to adjust the dose.
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1 answer • 25 Apr 2010
... better? On new job and as soon as I get in office, eyes on fire and nose sniffly. Take Claritin early AM, Singulair nite before and for COPD on ...
1 answer • 30 May 2010
Taking a non-drowsy medicine tends to keep me awake at night. Is there a Claritin product that is not non-drowsy, but still effective.
1 answer • 8 Jun 2010
I have been taking claritin d for over 1 week and experiencing daily headaches. Specifically, directly above my eyes and forehead
1 answer • 27 Aug 2010