loratadine takes how long to work
How long does it take for claritin-d to work. 2. Get help from a doctor now âº. 1 to 3 hours: Claritin d is a combination antihistamine [claritin= loratadine ] and d= decongestant pseudoephedrine. This product is rapidly absorbed then metabolized to the active product with relief beginning within 1 to 3 hours. ...Read more.