What is Zyrtec-D Allergy & Congestion: Uses, Warnings & Interactions

You may take this medicine with or without food.

Swallow the tablet whole. Do not crush, break, or chew the tablet.

Your doctor will tell you how much of this medicine to take and how often. Do not take more medicine or take it more often than your doctor tells you to.

Never share your medicine with anyone.

Never share your medicine with anyone.

Swallow the tablet whole. Do not crush, break, or chew the tablet.

Your doctor will tell you how much of this medicine to take and how often. Do not take more medicine or take it more often than your doctor tells you to.

You may take this medicine with or without food.

If you miss a dose or forget to take your medicine, take it as soon as you can. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose.

Do not use extra medicine to make up for a missed dose.

Keep all medicine away from children.

You should not use this medicine if you have had an allergic reaction to cetirizine, pseudoephedrine, or hydroxyzine (Atarax®, Vistaril®), or if you have narrow-angle glaucoma, trouble urinating, very high blood pressure, or severe heart disease. You should not use this medicine if you have used an MAO inhibitor (Eldepryl®, Marplan®, Nardil®, Parnate®) within the past 14 days, or if you have had a drug reaction that involved trouble sleeping, dizziness, weakness, shaking, or changes in your heart rhythm. Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years old. Using these medicines in very young children might cause serious or possibly life-threatening side effects.

Yellow skin or eyes

Unusual behavior

Seizures

Severe restlessness, nervousness, dizziness, or trouble sleeping

This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.

Dark-colored urine or pale stools

Nausea, vomiting, loss of appetite, pain in the upper stomach

Make sure your doctor knows if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, high blood pressure, diabetes, heart disease, high pressure inside your eye, overactive thyroid, problems with urination, or prostate problems, or if you are on dialysis.

Make sure your doctor knows if you are also using theophylline, digoxin (Lanoxin®), or blood pressure medicine (such as methyldopa, Aldomet®, mecamylamine, Inversine®, reserpine, Serpasil®).

Make sure your doctor knows if you are using any medicines that make you sleepy (such as sleeping pills, other cold and allergy medicine, narcotic pain relievers, or sedatives). Do not drink alcohol while you are using this medicine.