We Are Havig A Hard Time Getting Answers For My

we are havig a hard time getting answers for my dad . He has been in and out of hospital . Found one problem blood clot now on blood thinners. But he has the shakes in his arms. Has had it for a cuple of years nero gave meds but do not seem to work . now has also lost weight.seems to be getting weak and headaches with these shakes. no results from doctors.