List of antihistamine sedating non

Other antianxiety medications can be used on a long-term basis without the risk of addiction.See your doctor to determine whether medication is appropriate to include in the management plan for your anxiety disorder.Antihistamines are used to relieve or prevent the symptoms of hay fever and other types of allergy.They work by preventing the effects of a substance called histamine, which is produced by the body.For example, antihistamines may be used to treat: Many antihistamines are available over the counter at a pharmacy, although some require a prescription.How antihistamines work Antihistamines work by altering the way cells are affected by a substance called histamine.Allergic reactions occur when your immune system mistakes a harmless substance, such as pollen, for a threat. Types of antihistamine and their effects Antihistamine medicines are classified in three groups.These are: Second- or third-generation antihistamines are usually recommended.

Second-generation over-the-counter medications like Claritin, Zyrtec, and Allegra — which improve upon old options like Benadryl by not putting you to sleep — are more similar than they are different.Don't underestimate the levels of drowsiness caused by first-generation antihistamines – their effects can continue into the next day if you take them at night.An exception to this is sometimes made if the drowsiness caused by first-generation antihistamines can be beneficial, for example in cases where itchy skin may be causing sleep problems.Medications are sometimes used to help alleviate some symptoms of an anxiety disorder.Some of these medications, such as benzodiazepines, may be addictive and are used only on a short-term basis.