How can I monitor my cognitive function while taking a non drowsy antihistamine?

120mg Fexofenadine | 24hr Relief Acts within 1 Hour | Non-drowsy in Most People | Relieves Hayfever, Pet, Dust and Mould Allergies Allegra Tablets start working in one hour to give you round-the-clock relief from sneezing, runny nose, itchy and watery eyes and itchy nose or throat. Benadryl, a first-generation antihistamine, does not offer a non-drowsy formula. However, alternatives like Zyrtec or Allegra are much less likely to cause ... One pill provides 24-hour allergy relief that doesn't make you drowsy and affect your normal brain function. Each tablet is formulated with active ingredient ... Is there a non-drowsy benadryl? No, but here's the best non-drowsy antihistamines. Christina Aungst, PharmD Stacia Woodcock, PharmD 4 days ago ... ... non-drowsy antihistamine every day for a couple of weeks before their first exam and throughout their exam period until they are finished ... Mar 11, 2016 ... The one that comes to mind is Claritin as they have the "second-generation" antihistamines that do not cause drowsiness. Products - Non-drowsy ... Brompheniramine. Antihistamines much less likely to cause drowsiness include: Cetirizine (Zyrtec Allergy). Loratadine (Alavert, Claritin). Fexofenadine ( ... Benadryl Ultratabs Antihistamine Allergy Relief Medicine, Diphenhydramine HCl Tablets for Relief of Cold & Allergy Symptoms Such as Sneezing, Runny Nose, & ... Allegra relieves allergy symptoms from common allergens providing fast-acting*, long-lasting relief from symptoms like sneezing, runny nose, itchy eyes, and ...