Does Zyrtec Cause Weight Loss

by Al Paterson


Weight gain from medications is not uncommon, and in fact it is an often overlooked cause of weight gain or difficulty losing weight. Antihistamines are one such type of medication that has been associated with weight gain.

Does Zyrtec affect appetite?

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).

What happens if you 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 is the most common side effect of Zyrtec?

The most commonly reported side effects include somnolence, dizziness, and headache. Use these dosage charts for infants and children under 12 years old: Zyrtec Dosage Charts (Infants & Children)

What are the side effects of Zyrtec?

Common side effects may include:
drowsiness, tiredness;
dizziness, feeling light-headed;
feeling hot, sweating;
numbness, tingling, burning pain;
decreased sense of taste;
upset stomach, nausea, constipation; or.
dry mouth, sore throat.

Does allergy medicine help with weight loss?

While occasionally taking a Benadryl for sleep probably won’t lead to significant weight gain, chronic use of antihistamines can interfere with weight loss efforts.

Which antihistamine causes least weight gain?

Benadryl (diphenhydramine) has also been linked to weight gain in some patients. However, newer antihistamines such as Claritin (loratadine) are associated with lesser weight gain as compared to the antihistamines mentioned above.

What shouldn’t you take Zyrtec?

Drug interactions

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.

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.

Does Zyrtec make you gain weight?

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


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

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