I have a 41 year old who is disabled and I have cared for him since he turned 18 without any financial support from his father. As he gets older his mental ability lessen and I need additional support for his care... Can I peruse his father for financial assistants?

I have a 41 year old who is disabled and I have cared for him since he turned 18 without any financial support from his father. As he gets older his mental ability lessen and I need additional support for his care... Can I peruse his father for financial assistants?