Quick Answer: Can Zyrtec Cause Weight Gain?

Does Zyrtec make you tired?

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.

Taking them at the same time that you take sedating drugs can make you extremely sleepy..

Do antihistamines suppress appetite?

There are many postulations as to why this occurs. One reason, which may be the most reasonable, is that histamine is known to reduce the appetite, and antihistamines, therefore, counteract this effect.

Which antihistamines 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).

Does Zyrtec make you lose weight?

Taking occasionally, antihistamines shouldn’t be a problem. But many people take them year round. A 2010 study found those who took antihistamines daily had larger waistlines. Newer drugs, including cetirizine (Zyrtec), fexofenadine (Allegra) and loratadine (Claritin) are likely to cause less weight gain.

Why do antihistamines make you gain weight?

Histamine also acts as a neurotransmitter in our brains playing a key role in wakefulness and preventing sleep, which is why Benadryl (an anti-histamine) makes you sleepy. This effect may actually one of the reasons why anti-histamines can result in weight gain.

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.

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.

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.

What are the long term effects of taking Zyrtec?

This class of drugs is associated with psychological side effects such as irritability and anxiety, hallucinations, aggressive behavior, depression and suicidal ideation or behavior, and insomnia.

Which is better Claritin or Zyrtec?

Zyrtec has a quicker onset of action compared to Claritin and may be more effective than Claritin in reducing allergy symptoms, according to one clinical trial. However, cetirizine, the active ingredient of Zyrtec, has been shown to produce more drowsiness than loratadine.

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.

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.

Is it OK to take Zyrtec everyday?

May be taken with or without food. Zyrtec is usually taken once a day. During the pollen season, your doctor may advise you to take it every day if you suffer from seasonal allergic rhinitis.

Can Zyrtec make you angry?

Possible side effects of Zyrtec include: Drowsiness. Dry Mouth. Irritability.

Is Zyrtec addictive?

Your body doesn’t become addicted to antihistamines anymore than your car becomes addicted to having a windshield.

Can Zyrtec help with anxiety?

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.

Does Zyrtec cause mood swings?

According to a 2014 study, however, second-generation antihistamines — Zyrtec especially — can affect mood and cause daytime drowsiness more often than doctors initially believed. So, just because the newer medications are more precise doesn’t mean they’re without side effects.

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…•Oct 26, 2020

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 it OK to take antihistamines every day?

Lin says antihistamines alone are “not bad for the heart in otherwise healthy people.” “The later generation non-sedating antihistamines, such as loratadine, fexofenadine, and cetirizine are safe to take daily,” says John Faraci, MD, assistant professor at Loma Linda University School of Medicine.

Can antihistamines cause depression?

Can antihistamines cause depression? One study of 92 people with chronic itchiness saw that patients who took the antihistamines cetirizine and hydroxyzine reported an increase in depression and anxiety.