Kmeb, who has amyloid, comes on and can explain it best. She probably has resources at her fingertips as well.
No reflexes? Not only could it be amyloid, but, GBS or CIDP and a slew of other issues. Check out
www.rarediseases.org and see what referrals are there.
I know my own reflexes, especially in the legs are truly pitiful! And that's with efforts at PT constantly! Sigh?! - j