What is the safest antihistamine to take?
Loratadine, cetrizine, and fexofenadine all have excellent safety records. Their cardiovascular safety has been demonstrated in drug-interaction studies, elevated-dose studies, and clinical trials. These three antihistamines have also been shown safe in special populations, including pediatric and elderly patients.
Which antihistamine is best tolerated?
Summary. Claritin, Zyrtec, and Allegra are all good antihistamine options and are generally well-tolerated.
Do all antihistamines have the same side effects?
Side Effects of Antihistamines. Older ones tend to cause more side effects, particularly drowsiness. Newer antihistamines have fewer side effects, so they may be a better choice for some people.
Which has less side effects Benadryl or Zyrtec?
Zyrtec and Benadryl are both antihistamines that help relieve allergy symptoms. Benadryl is a first-generation antihistamine and tends to cause more side effects. Zyrtec is a second-generation antihistamine and causes fewer side effects.
Which is safer loratadine or cetirizine?
Which is better–loratadine or cetirizine? Loratadine has fewer sedating properties compared to cetirizine. The effectiveness of the two are more or less equal. However, cetirizine may have a quicker onset of action.
What are the side effects of long term use of antihistamines?
These common side effects include sedation, impaired motor function, dizziness, dry mouth and throat, blurred vision, urinary retention and constipation. Antihistamines can worsen urinary retention and narrow angle glaucoma. The antihistamines rarely cause liver injury.
Which is better cetirizine or loratadine?
Which is better Zyrtec or Xyzal?
Since both medications have a common core chemical structure, Zyrtec and Xyzal generally have the same level of effectiveness, onset of action, and range of allergy symptoms treated. Xyzal is slightly less drowsy, so if drowsiness is an issue with your allergy medicine, Xyzal is better than Zyrtec.
Which is better Allegra or Atarax?
Atarax is also used for symptomatic relief of anxiety and tension associated with psychoneurosis and as an adjunct in organic disease states in which anxiety is manifested. Allegra is also used to treat allergic symptoms of seasonal allergic rhinitis (sneezing, runny nose, itchy or watery eyes), and urticaria (hives).
What are the long term effects of taking antihistamines?
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.
Is it bad to take antihistamines every day?
Experts say, it’s usually okay. “Taken in the recommended doses, antihistamines can be taken daily, but patients should make sure they do not interact with their other medications,” says Sandra Lin, MD, professor and vice director of Otolaryngology-Head & Neck Surgery at John Hopkins School of Medicine.
Is Acrivastine better than cetirizine?
Cetirizine was found to be superior to acrivastine and loratadine for the suppression of wheal and flare responses at 240, 360 min and 24 h (P < 0.05) and acrivastine was superior to the other two antihistamines for the suppression of flare response at 30 min (P < 0.05).
Which antihistamine is the most effective?
Traditional antihistamine. Examples: Benadryl, Chlor-Tripolon. How they work: Ingredients such as diphenhydramine and chlorpheniramine are the most effective on the market for blocking the histamine we release in response to allergens, says Bhatti.
When to take antihistamine?
hives (urticaria)
Is it safe to take an antihistamine daily?
For most cases of mild allergies, taking a daily dose of antihistamine is fine. If you are taking a sedating antihistamine to help with your insomnia, the effect of these will wear off. Over-the-counter sleep aids have antihistamines or melatonin (already taking).
Can antihistamines cause diarrhea?
FRIDAY, March 29, 2013 (HealthDay News) — Patients who take antihistamines to reduce stomach acid are at increased risk for infection with Clostridium difficile, a common cause of diarrhea, a new study finds. Researchers reviewed the findings of 33 previous studies that looked at C. difficile and antihistamines used to suppress stomach acid.