There are even a few differences in punctuation between British and American English. First, it is more common to use the single quotation mark in British English, whereas in American English it is more common to use the double quotation mark.
Some common side effects of Claritin include headache, sleepiness, drowsiness, fatigue, nervousness, stomach pain, diarrhea, dry mouth, sore throat, hoarseness, eye redness, blurred vision, nosebleed, or rash.ur Claritin Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
CLARITIN works by blocking the histamine released by your body's immune system, thus relieving some of your seasonal allergy symptoms. Unlike all over-the-counter and some prescription antihistamines (which can make people drowsy), CLARITIN has no drowsy side effects so you feel better, not medicated.In studies, the incidence of drowsiness with CLARITIN was similar to that of a sugar pill at the recommended dose.ow available over the counter (without a prescription), CLARITIN won't cause drowsiness like over-the-counter antihistamines and some prescription antihistamines do. And, unlike many other over-the-counter antihistamines, CLARITIN offers convenient, once-a-day dosing.