Drug Name: Cetirizine
Brand Names: Zyrtec Syrup, Zyrtec
Generic Name: Cetirizine
Uses: Promethazine belongs in a class of drugs called antihistamines. It blocks the effects of naturally-occurring histamine in the body. Doing so, it blocks the effects of allergic reactions, such as runny noses, sneezing and itchy eyes. It is also used to relieve the symptoms of hay fever.
How to use: Cetirizine comes in either tablet form or syrup form that is taken by mouth. It is important to take Cetirizine only as directed, and taking more of what is necessary may be dangerous. If there is any part of your doctor’s directions that you do not understand, do not hesitate to ask questions. Even if you feel better, you must not stop taking Cetirizine unless you are instructed by your doctor to do so.
Side Effects: Cetirizine may cause some side effects which include dizziness, drowsiness, dry mouth, sore throat and stomach pains. If these side effects become severe, contact your doctor immediately.
There are some rare but serious side effects that can occur. These include difficulty in breathing or swallowing, closing of the throat, and allergic reactions. If these happen, stop taking the medication and consult your doctor immediately.
Precautions: Be sure to tell your doctor about any drugs or supplements that you are taking. Tell your doctor if you are allergic to Cetirizine, hyrdroxyzine or some other medication. Also, tell your doctor if you have any history of kidney or liver diseases.
Drug Interaction: Cetirizine may be affected when taking other drugs that cause drowsiness, such as pain relievers, sedatives, and over-the-counter cough and cold medicines. Your doctor may need to reduce or change your prescription dosage as required.
Overdose: Symptoms of Cetirizine overdose include irritability, restlessness, fainting and extreme dizziness. In case of Cetirizine overdose, seek emergency medical treatment.
Notes: Strenuous activities should be done carefully when taking Cetirizine, since you may experience dizziness and fatigue while doing so. If it can be helped, avoid these activities. Great care should also be exercised while driving. Be careful about rising up quickly from a standing or lying position.
Also, it is advisable to minimize alcohol intake or stop drinking completely while you are taking Cetirizine since drinking may increase the side effects of dizziness and drowsiness.
Missed Dose: Take the missed dose as soon as you remember it, but if it is almost time for your next dose, skip the previous dose and continue your regular dosing schedule. Do not take a double dose since this can be dangerous.
Important Note: This drug is known to be generally harmless to unborn fetuses. However, it will always be wise to make sure that the unborn baby is safe. If you become pregnant while taking Cetirizine, contact your doctor immediately.
Storage: Cetirizine must be tightly sealed and kept at room temperature. Do not store it at places with excessive heat or places with excessive moisture (such as the bathroom). Keep it out of the reach of children.
External resource information about Cetirizine:
Cetirizine Syrup oral article information



