My 90 Yr Old Father Is To Begin Eliquis 2.5

My 90 yr old father is to begin Eliquis 2.5 mg today for a-fib.I would like to know if there is a serious interaction with this drug and the following; Catapril, HCTZ, Verapmil, Vit d3. Fish oil, Daily vitamin, metformin. He is a dieabetic, and has a history of bladder 1985, and prostate ca in 2005. He is also on Execlon for dementia. thank you
Dorothy Tatum