My husband and i haven't had intercourse for 6 years +. he claims to not know if he can get an erection nor if he wants to. we are in our early 50's?

? Hypogonadism: 1 in 4 men experience "hypogonadism" (male "menopause"/"menopause"/viro pause/....... In their lifetime (compared to every woman who will experience menopause). He should consider checking a testosterone panel.

Morning erection : There is a nocturnal penile tumescence test which can identify whether he gets erections during the night. Most men will have erections in the night or the morning.