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  2. Which Allergy Medicine Is Actually Most Effective? - AOL

    www.aol.com/allergy-medicine-actually-most...

    Zyrtec can cause drowsiness,” Dr. Brooks says. “While not as frequent as for older antihistamines like Benadryl, I still see drowsiness with Zyrtec quite a bit. In fact, pilots are not ...

  3. Cetirizine - Wikipedia

    en.wikipedia.org/wiki/Cetirizine

    Among second-generation antihistamines, cetirizine is more likely than fexofenadine and loratadine to cause drowsiness. [8] Use in pregnancy appears safe, but use during breastfeeding is not recommended. [9] The medication works by blocking histamine H 1 receptors, mostly outside the brain. [6] Cetirizine can be used for paediatric patients.

  4. H1 antagonist - Wikipedia

    en.wikipedia.org/wiki/H1_antagonist

    The most common adverse effects noted for second-generation agents include drowsiness, fatigue, headache, nausea and dry mouth. [ 4 ] Continuous and/or cumulative use of anticholinergic medications, including first-generation antihistamines, is associated with higher risk for cognitive decline and dementia in older people.

  5. Paradoxical reaction - Wikipedia

    en.wikipedia.org/wiki/Paradoxical_reaction

    This can be regarded as a paradoxical reaction but, especially in the case of suicide, may in at least some cases be merely due to differing rates of effect with respect to different symptoms of depression: If generalized overinhibition of a patient's actions enters remission before that patient's dysphoria does and if the patient was already ...

  6. Talk:Cetirizine - Wikipedia

    en.wikipedia.org/wiki/Talk:Cetirizine

    The second paragraph says, "Compared to other second-generation anti-histamines, cetirizine can cause drowsiness." The second paragraph of Pharmacodynamics says, "Cetirizine crosses the blood–brain barrier only slightly, and for this reason, produces minimal sedation compared to many other antihistamines." Which is correct?

  7. Jordana Brewster reveals her worst-ever red carpet moment was ...

    www.aol.com/entertainment/2017-04-05-jordana...

    She and celebrity makeup artist Jamie Greenberg teamed up with Zyrtec and beGlammed to guide women through the stressful process of masking irritated skin and watery eyes. The tips and tricks can ...

  8. Antihistamine - Wikipedia

    en.wikipedia.org/wiki/Antihistamine

    Older people are more likely to experience drowsiness from antihistamine use than younger people. [1] Continuous and/or cumulative use of anticholinergic medications, including first-generation antihistamines, is associated with higher risk for cognitive decline and dementia in older people.

  9. Levocetirizine - Wikipedia

    en.wikipedia.org/wiki/Levocetirizine

    Levocetirizine, sold under the brand name Xyzal, among others, is a second-generation antihistamine used for the treatment of allergic rhinitis (hay fever) and long-term hives of unclear cause. [3] It is less sedating than older antihistamines. [4] It is taken by mouth. [3] Common side effects include sleepiness, dry mouth, cough, vomiting, and ...