What are the dangers of Zyrtec?

Drowsiness, tiredness, and dry mouth may occur. Stomach pain may also occur, especially in children. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

Can Zyrtec cause health problems?

Stop taking this medicine and call your doctor at once if you have: fast, pounding, or uneven heartbeat; weakness, tremors (uncontrolled shaking), or sleep problems (insomnia);

Who should not take Zyrtec?

You should not use Zyrtec-D if you have narrow-angle glaucoma, severe high blood pressure (hypertension), severe coronary artery disease, if you are unable to urinate, or if you are allergic to hydroxyzine (Atarax, Vistaril). Do not use this medicine if you have taken an MAO inhibitor in the past 14 days.

Is it harmful to take Zyrtec everyday?

Is it safe to take Zyrtec every day? Yep. "When taken in the recommended doses, antihistamines can be taken daily. This is especially true with Zyrtec, since it doesn't show decreasing effectiveness if used daily," says Sima Patel, MD, an allergist at New York Allergy & Sinus Centers.

What are the negative side effects of Zyrtec?

Zyrtec (cetirizine) is a second-generation antihistamine used to relieve symptoms of seasonal allergies such as sneezing, runny nose, and itchy eyes. It is available over the counter for use in adults and children 2 years and over. Side effects include drowsiness, dry mouth, sore throat, dizziness, and stomach pain.

Cetirizine ( Zyrtec 10 mg): What is Cetirizine Used For, Dosage, Side Effects & Precautions ?

Why was Zyrtec taken off the market?

Greg Panico, a spokesman for Janssen Pharmaceutica, which is owned by Johnson and Johnson, said that the withdrawal was a voluntary business decision. “The decision to voluntarily discontinue it recognises that the allergy marketplace is crowded with a number of other drugs,” Mr Panico said.

Is Zyrtec hard on your heart?

For allergy sufferers with heart disease, medicines such as Allegra, Zyrtec or Claritin should be safe. However, medicines containing decongestants — including Allegra-D, Zyrtec-D and Claritin-D — could increase your blood pressure and heart rate or interfere with your heart medication.

Can I take Zyrtec for the rest of my life?

Is it okay to take ZYRTEC^® over a long period of time? The ZYRTEC^® package label doesn't state a limit on how long you can take ZYRTEC^®. Talk to your doctor if you have any questions, especially if you're taking other medicines or being treated for any other conditions.

Is Zyrtec linked to dementia?

Neither Zyrtec nor ipratropium nasal spray are likely to significantly increase risk of dementia, nor of other anticholinergic side effects, such as blurry vision, constipation or fast heart rate.

Can Zyrtec cause memory loss?

First-generation (older) allergy medications may cause memory loss. However, newer antihistamines, cetirizine (Zyrtec) and loratadine (Claritin) are less likely to cause problems with memory and cognition.

Why should older people not take Zyrtec?

The well-known side effects of the first-generation antihistamines, sedation and decreased reaction time, are more pronounced in the elderly. The anticholinergic effects are drying of the mouth and eyes, blurred vision, urinary retention, and constipation.

What does Zyrtec do to the brain?

Histamine H₁ receptor antagonist cetirizine impairs working memory processing speed, but not episodic memory.

Is flonase better than Zyrtec?

Regular use of a steroid nasal spray (e.g., Flonase) is more effective than an oral antihistamine (e.g., Zyrtec). So, if you're already using a steroid nasal spray, there's usually no benefit to adding on an oral antihistamine. However, everyone reacts differently to medications.

Does Zyrtec affect kidneys or liver?

Cetirizine (applies to Zyrtec) renal/liver disease

Cetirizine is eliminated primarily by the kidney but also undergoes metabolism in the liver to some extent. Patients with renal and/or liver disease may be at greater risk for adverse effects from cetirizine due to decreased drug clearance.

Does Zyrtec cause brain fog?

Over-the-counter medications such as Benadryl and other antihistamine allergy medications also can lead to temporary brain fog and forgetfulness.

What are the 9 memory robbing drugs?

Examples: Alprazolam (Xanax), chlordiazepoxide (Librium), clonazepam (Klonopin), diazepam (Valium), flurazepam (Dalmane), lorazepam (Ativan), midazolam (Versed), quazepam (Doral), temazepam (Restoril) and triazolam (Halcion).

Can Zyrtec give you anxiety?

One study also suggests cetirizine and hydroxyzine have a greater chance of causing anxiety and mood changes than other antihistamines. Hydroxyzine can also be used to treat anxiety conditions. So if you notice your symptoms worsen after starting this medication, contact your provider to discuss it further.

When should I stop taking Zyrtec?

See your doctor if your mild allergy symptoms have not improved after three days of treatment with Zyrtec, or if your hives persist for more than six weeks despite taking Zyrtec. Discontinue Zyrtec once your allergy symptoms have resolved.

Does Zyrtec make you gain weight?

Antihistamines that can cause weight gain include: Diphenhydramine (Benadryl and others) Cetirizine (Zyrtec) Levocetirizine (Xyzal)

Is Zyrtec OK for blood pressure?

Which allergy medications are best for people with high blood pressure? Second-generation antihistamines that are not combined with decongestants are the best choice for people with hypertension. These include oral medications like: Cetirizine (Zyrtec)

Does Zyrtec interact with any medications?

There are 249 drugs known to interact with Zyrtec (cetirizine), along with 2 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 1 is major, 246 are moderate, and 2 are minor.

Can you stop taking Zyrtec suddenly?

When a person stops taking their medication, their body will produce more histamine to make up for the lack of antihistamine. This results in extreme itching. It's common for someone who's addicted to an antihistamine to scratch until they're raw and bleeding.

Why is Zyrtec not helping my allergies?

If there is no histamine, then antihistamines can't relieve symptoms. If antihistamines aren't working for you and you have allergy-like symptoms, it may not be a bad allergy season—but instead something non-allergic you're reacting to.

Is Zyrtec good for sinus?

Along the same lines as OTC options, antihistamine medications, such as Sudafed, Claritin, Zyrtec or Benadryl, can also offer sinus infection symptom relief. While these medications specifically target allergy symptoms, sinus infection symptoms can be similar, making antihistamines worth a try.