I am sorry and hope you feel better.

Is he in general unsupportive? Or just about health? Sometimes people minimize others symptoms thinking that it eases their worries. Usually not the case.

Is crisis with his daughter something serious that makes him preoccupied? My mom is battling cancer and my daughter just lost her husband in horrible circumstances and she is struggling. At this point I have no energy to worry about too many other things. Is that the case? Is he too worried about something else?