Welcome to Math, a leading innovator of educational products and services.In our interent pharmacies we bring you an exclusive new product, developed in 2010! contains a combination of two active ingredients: Sildenafil Citrate 100 mg (as in a conventional tablet of ) and Duloxetine, belonging to the selective serotonin reuptakeDescription. is used in the treatment of high blood pressure. This is a form of medication known as an angiotensin II receptor blocker in combination with a thiazide diuretic.