Healing from Graves disease and relationship restoration

good evening ,i know i have call for prayers a couples of times for ruth my fiancee she is suffering with graves/thyroid disease and it has cause much pain and emotional overload she has asked me to give her space, she has come to feel like she is dragging me into a relationship that is not working due to her illness she had mention to me that," The illness has taken her health, hair, mental & physical health she feel as she is fighting a demon that is killing her inside. she mention that she has try to be strong but she can't do it anymore, it stronger than her and it has done so much damage that she doesn't recognize herself anymore." it been three weeks that since we have been together she 'll call every once in a while to check on me because she mention she see the toll and stress it's putting on me so she's trying to protect me is the reason she's avoiding me and this is why i am pulling on prayers not only for her healing but to strengthen our relationship in this troubling time. praying also to take away the guilt , shame ,emotional overload, medical stress, fear, and to restore the peace in our relationship. this graves /thyroid disease has really stressed both of us.