Quick Answer: Can Zyrtec Make You Gain Weight?

Can Zyrtec cause weight gain?

H1 receptor antihistamines such as cetirizine, fexofenadine, and desloratadine are among the most commonly prescribed medications for the treatment of allergies and have been shown to stimulate appetite and weight gain as side effects of treatment (6)..

Can allergy medicine make you gain weight?

Histamine-1 (H1) receptor blockers commonly used to alleviate allergy symptoms are known to report weight gain as a possible side effect.

Is it bad to take Zyrtec everyday?

Can be taken once a day. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Zyrtec does not appear to interact with many drugs (theophylline slightly decreased the clearance of Zyrtec). Zyrtec has been demonstrated to be safe in children older than 6 months.

Can Zyrtec help with anxiety?

Antihistamines: Antihistamines are usually prescribed to treat allergic reactions. However, some are also used to treat anxiety on a short-term basis. Antihistamines work by having a calming effect on the brain, helping you to feel less anxious.

What are the side effects of Zyrtec?

Common side effects of Zyrtec include:drowsiness,fatigue,tired feeling,dizziness,dry mouth,sore throat,cough,nausea,More items…•

Is it better to take Zyrtec at night or in the morning?

Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.

Can Zyrtec cause anxiety?

Antihistamines are known to cause extreme drowsiness; however, in certain people, they can cause insomnia, excitability, anxiety, restlessness, and a rapid heart rate.

Can Zyrtec cause depression?

The over-the-counter allergy medication cetirizine (Zyrtec and generic) has been linked to depression, as has another type of drug, montelukast (Singulair), which is often used to treat people with allergic asthma.

Do antihistamines weaken immune system?

Most anti-allergy medications do not affect immunity, but it does depend on the medication. Medication such as antihistamines and Montelukast are generally considered safe so you should continue to use these. To the best of our knowledge, there is no reason to think that antihistamines would lower the immune response.

Can Zyrtec affect mood?

According to a 2014 study, however, second-generation antihistamines — Zyrtec especially — can affect mood and cause daytime drowsiness more often than doctors initially believed.

Does Zyrtec affect 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.

Why does Zyrtec cause weight gain?

The researchers theorized that antihistamines have a similar chemical structure to certain psychiatric drugs that are known to be associated with weight gain. Antihistamines may also increase appetite, which can cause weight gain.

What are the side effects of long term use of Zyrtec?

That said, Cetirizine can cause adverse effects, such as:some drowsiness.excessive tiredness.dry mouth.stomach pain.diarrhea.vomiting.

Does Zyrtec make u feel weird?

Both Zyrtec and Claritin may make you drowsy or tired. For that reason, you shouldn’t take these medications if you also take muscle relaxers, sleeping pills, or other drugs that cause drowsiness.

How long does Zyrtec withdrawal last?

“Itching can occur within one-two days of stopping Zyrtec or Xyzal after long term daily use (months to years). It usually lasts a few days and then resolves. The intensity of the itching can be from mild to severe. Occasionally, a brief burst of oral steroids may be needed to help the patient get off the drug.

Is Claritin or Zyrtec better?

For example, while Claritin is effective for treating hay fever and hives, other antihistamines, such as Zyrtec and Allegra, work better and faster and last longer. Zyrtec and Allegra work quickly for the treatment of allergic rhinitis and hives, typically within less than an hour.

Can you get addicted to Zyrtec?

You CAN become dependent on Zyrtec and have itchy withdrawals from the allergy drug.

Do antihistamines slow down your metabolism?

When histamine receptors are blocked by an antihistamine medication, the brain doesn’t receive the “I’m full” signal like it normally would. The body also can’t burn calories effectively when the histamine receptor is blocked, lowering metabolism.