When and How to Take It General considerations for when and how to take loratadine include the following: The medication comes in several forms, including tablets, liquid-filled capsules, orally disintegrating tablets, and syrup. Proper storage of Loratadine Store Loratadine at room temperature, between 68 and 77 degrees 20 and 25 degrees in tightly closed container. What Should Do If Miss Dose? If you forget to take your loratadine dose, take your missed dose as soon as you remember. Clinical Trials: Clinical trials of CLARITIN Tablets involved over 10,700 patients, 12 years of age and older, who received either CLARITIN Tablets or another antihistamine and or placebo in double-blind randomized controlled studies. Ask your health care provider any questions you may have about how to use Loratadine. Sales of osto loratadine generic OxyContin were made pursuant to license from the patent holder which by its terms expired in January 2008.