We offer all the different potencies of tablets, which are to be administered differently. Before taking Montelukast, tell your doctor or pharmacist if you are allergic to it or if you have any other allergies. Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription products you may use which stimulate liver metabolism. Take has always been a major imperative of respiratory medicine. Montelukast can be given in combination with other asthma medications, and it does not interact with warfarin or theophylline. The first three months after starting Singulair. Singulair is a prescription tablet, approved to help control asthma in adults and to relieve symptoms of indoor as well as outdoor allergies. Montelukast can be used alone or with inhaled and oral corticosteroids to prevent asthma attacks, it should be taken regularly as prescribed even when you are not experiencing asthma symptoms. We offer all the different potencies of tablets, which are to be administered differently.