Which antihistamine does not cause weight gain?

Which antihistamine does not cause weight gain?

Which antihistamine does not cause weight gain?

If you need to take an antihistamine your best bet is loratadine (Claritin). This is because loratadine does not cross into the brain and therefore cannot stimulate the appetite center of the brain and does not cause fatigue.

Can antihistamines lead to weight gain?

While occasional use of antihistamines to treat allergies is unlikely to affect a person's weight, studies have found that continued use of some antihistamines might contribute to weight gain and obesity.

What is the most common side effect of antihistamines?

Common side effects of antihistamines include: Drowsiness or sleepiness. Dizziness. Dry mouth, nose, or throat.

Does cetirizine make you gain weight?

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).

Why do antihistamines make you gain weight?

Why do anti-histamines cause weight gain? Histamine decreases our hunger by in part affecting the appetite control center in our brains[2], and it makes sense an anti-histamine would have the opposite effect. These drugs can interfere with the “I'm full” signal coming from the rest of our bodies and lead to overeating.

Can allergies cause weight gain?

Food allergies and sensitivities can have a ripple effect when it comes to weight gain. While the allergy or sensitivity you experience does not directly cause your body to put on extra pounds, the reactions you experience may indirectly lead to weight gain.

Who should not take antihistamines?

Who shouldn't take antihistamines?

  • Glaucoma.
  • Trouble urinating (from an enlarged prostate gland).
  • Breathing problems, such as asthma, emphysema, or chronic bronchitis.
  • Thyroid disease.
  • Heart disease.
  • High blood pressure.

Can you have a reaction to antihistamines?

A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects.

Will taking antihistamines make me gain weight?

  • 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.

Do antihistamines make you lose weight?

  • Remeron is an antidepressant that enhances serotonin and norepinephrine, which are linked to weight loss. Yet the antihistamine activity of this drug may tip the scales toward weight gain. This side effect can be a good thing, however.

Does diphenhydramine cause weight gain?

  • Evidence That Antihistamines Cause Weight Gain. Older antihistamines, such as Benadryl (diphenhydramine), have well-known side effects such as drowsiness, dry mouth, and urinary retention. While others, like Allegra (fexofenadine), tend to have less of these side effects.

Can Allegra cause weight gain?

  • One of the more popular and common treatments is a drug called Allegra, which is available pretty much anywhere. Unfortunately for allergy sufferers, Allegra can also cause you to gain weight. One study showed that people who take antihistamines regularly weigh between 4.4 and 9.5 pounds more than those who don’t.

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