How can i help mom , please tell me what i can do?

hello , my mother is now 52 years old and i think she started Menopause , and know she had this Osteoporosis thing from about 5 months , the doctor gave her some medicine and she have been using them for ever but it doesn't seem to work , her bones are killing her from pain , last week i walked ped her room and i heard her crying it just broke my heart , she never told me what's wrong with her and she was always acting strong but when i asked her about it in the morning she finally admitted that she has a major pain in her back and her hips , so i went to the doctor with her and same Diagnosis only more pills , now i know that Osteoporosis cannot be treated once you got it only pain killers and stuff , but how can i make it less painful , she's over weight would walking and healthy eating will help her bones? i mean loosing weight" and she is going Through really really , i mean really bad Psychologically feeling 'i'm sry i'm not so good with english but i mean that her mood is soo bad , physical thing you know? "damn it hard to write in English XD " the point is would making her happy and you know taking her to the spa and have a whole day about her will make her feel better? i can't stand watching her go Through all of this pain and i'm just standing doing nothing, i mean she literally doesn't sleep , she's always a wake in the middle of the night Maging her back with a Mage Machine i bought for her, it just kills me , it really does =( so what can i do , you'r help will make my day