My husband is on several different medications. He is sleepy most of the time. We are wondering if the medications interact and cause this. The medications are: Atorvastatin, Janumet XR, Metoprolol ER Succinate, Losartan, Paroxetine, Lantus Solostar, furosemide, Potassium, Carbidopa/Levodopa, and he also takes Prilosec and Claritin also supplements he takes are: Gucoasamine/Chondroitin, Alpha Lipoic Acid, Glucomannan, Vitamin D-3, Gymnema Sylvestra, Tumeric