A: Xyzal may cause drowsiness in some people which could be experienced as feeling tired or fatigued. According to clinical studies, 6% of those who take Xyzal experience drowsiness.

A: It does not make me tired. I have not had any side effects.

A: it makes me very tired like benedryl and i end up taking a nap or either feeling tired all day after taking it ..zyrtec doesnt .i will probably go back to that after i finish this bottle.

A: The country of origin shown on each carton indicates the location from where the active ingredient is supplied. The exact wording states “Origin” and is located in proximity to the “Dist. By...” information on the Drug Facts labels. The finished product for the Oral Solution is manufactured and packaged at Chattem, Inc., a Sanofi Company, in the USA, and the finished product for the Tablet is manufactured in Switzerland and packaged by Chattem, Inc., a Sanofi company, in the USA.

A: yes, on the back of the packaging under the trademark area and the back of the bottle itself. You may go into stores and check the packaging yourself. The online images do not contain this information. I just got a batch from another retailer and they are from India. Last year I got a bottle from Target and it was from Switzerland.

A: Thank you for your inquiry. Xyzal Allergy provides temporary relief from allergy symptoms like sneezing, itchy, watery eyes, runny nose, and itchy nose or throat. Please use only as directed on the Drug Facts Label unless otherwise directed by your healthcare provider. We recommend that you consult with a healthcare professional for an accurate diagnosis and appropriate treatment based on the specific cause of postnasal drip and phlegm.

A: Thank you for your inquiry. None of the Xyzal® Allergy 24HR’s ingredients contain or are derived from barley, oats, spelt, or wheat. As there is no standardized gluten free certification process for medicines, Xyzal Allergy tablets are not certified as gluten-free

A: Thank you for contacting Sanofi CHC. The safety and welfare of our consumers is our top priority; therefore, we recommend discussing any medical concerns with your physician or pharmacist. Please discontinue use if you are experiencing symptoms and or discomfort and consult a doctor.

A: Palpitations have not been reported in the clinical trials for Xyzal. XYZAL's (levocetirizine) latest safety reports show a very low incidence rate of palpitations (<1%) reported in the past 12 months and there is no increasing trend. Please consult your physician or local healthcare provider if XYZAL (levocetirizine) is the right product for you, as only they can answer questions about your individual medical condition.

A: Exposure to indoor and outdoor allergens (e.g., pollen, pet dander, or dust) causes the body to release histamine. Histamine produces allergic symptoms leading to inflammation in your nose and eyes. The active ingredient in Xyzal Allergy 24HR is levocetirizine which is an antihistamine that works to block the effect of histamine in the body.

A: Directions: Take 1 tablet once daily in the evening. Also states: When using this product drowsiness may occur. Hope this helps you.

A: The country of origin shown on each carton indicates the location from where the active ingredient is supplied. The exact wording states “Origin” and is located in proximity to the “Dist. By...” information on the Drug Facts labels. The finished product for the Oral Solution is manufactured and packaged at Chattem, Inc., a Sanofi Company, in the USA, and the finished product for the Tablet is manufactured in Switzerland and packaged by Chattem, Inc., a Sanofi company, in the USA.

A: As with any medicine, you should ask your doctor or healthcare provider about using other medications in combination with XYZAL.