Always follow the instructions that come with any BENADRYL® product. Follow this helpful BENADRYL® Dosage Chart to learn more about proper dosing. Use only as directed. Can I use multiple BENADRYL® products at the same time or use BENADRYL® with another antihistamine like Zyrtec? Take your forgotten dose as soon as you remember, unless it's nearly time for your next dose. In this case, skip the missed dose and take your next dose at the usual time. Burks AW, et al. Allergic and nonallergic rhinitis. In: Middleton's Allergy: Principles and Practice. 9th ed. Elsevier; 2020. https://www.clinicalkey.com. Accessed Feb. 29, 2020. Hormonal changes, such as those in puberty or pregnancy, or from taking oral contraception or HRT medications

AAAAI allergy and asthma drug guide. American Academy of Allergy, Asthma & Immunology. https://www.aaaai.org/conditions-and-treatments/drug-guide. Accessed Feb. 8, 2020.BENADRYL® is an antihistamine that works to relieve your allergies when you need it the most. Our products contain diphenhydramine HCl, which helps treat allergy symptoms at the source. Questions about BENADRYL® Allergy Plus Congestion How is BENADRYL® Allergy Plus Congestion different from BENADRYL® Allergy? Immunotherapy may be given as a series of injections, usually one or two times a week. The dose may be increased weekly or every two weeks based on the patient's tolerance. Injections of the maximum tolerated dose may then be given every two to four weeks year round. If you experience any of these, stop taking it and talk to your doctor or pharmacist about trying an acrivastine-only medicine. Serious side effects Hamrah P, et al. Allergic conjuctivitis: Management. https://www.uptodate.com/contents/search. Accessed March 3, 2017.

The common side effects of acrivastine when mixed with pseudoephedrine happen in more than 1 in 100 people. They include: If you think you need to take acrivastine in pregnancy, talk to your doctor or pharmacist. They will be able to help you decide, or may suggest other medicines for you. Acrivastine and breastfeeding The symptoms of non-allergic rhinitis are like those of allergic rhinitis, although the condition does not involve the immune system 6. Non-allergic rhinitis typically only develops in adults and symptoms can last all year round 6. If you or your child have been prescribed acrivastine, follow your doctor's instructions about how and when to take it.Corticosteroid creams relieve allergic skin reactions such as itching, redness or scaling. Some low-potency corticosteroid creams are available without a prescription, but talk to your doctor before using these drugs for more than a few weeks. There are some differences between the side effects of medicines that only contain acrivastine, and medicines that combine acrivastine with pseudoephedrine.