The site is secure. Do not take more than one dose every 12 hours if you are using a 12-hour product, or one dose every 24 hours if you are using a 24-hour product. What is the main cause of infertility in men? All Rights Reserved. If you experience more allergy symptoms while taking your antihistamine, it may mean that your allergies are actually worsening. He covers breaking medical news and the latest medical studies, profiles celebrities, and crafts easy to digest overviews of medical conditions. Can I take Claritin and Theraflu at the same time? Phenylephrine (Sudafed PE) is another common oral decongestant. Can i take benadryl (diphenhydramine) after claritin? Other guidelines from the American Academy of Allergy, Asthma, and Immunology (AAAAI) suggest using a nasal steroid such as Flonase or Nasacort for allergic rhinitis before adding the use of an oral antihistamine. Video chat with a U.S. board-certified doctor 24/7 in less than one minute for common issues such as: colds and coughs, stomach symptoms, bladder infections, rashes, and more. The key word here is occasionally. Claritin has a relatively long half-life so it may not be safe to take Benadryl 12 hours after Claritin. Benadryl and Claritin are available in generic form and over-the-counter (OTC). | What is Claritin? This chemical is responsible for causing sneezing, runny nose, and itchy, watery eyes. Common side effects of Alavert may include: headache; or. People who take it may feel relief in as little as one hour. Well compare these drugs and discuss their differences in how they work, their cost, and their side effects. Claritin ( loratadine ), a non-sedating 24-hour antihistamine, can be taken with most over counter cold medications, including: Analgesics such as Tylenol or Advil. HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. Can I take melatonin with Restoril? Claritin is an over-the-counter drug that is taken once daily.