<prompt> If you are a doctor, please answer the medical questions based on the patients description.Sir, my husband is 55 years old. Suffering from HRPC Prostate from past 3 years.. He suffers from leg pain from quit often but from 3 past three months having heavy pain in his back, calf bums.. He is taking zyona injection in every 3months and having Zelgore 250gms from past 6months for his HRPC prostate. Side by side he also takes medicine like paxidep,trypter,lonazep, shelcal etc. Regards, Seema Mathur  <response>: Hello Madam, I understand from your question that your husband is suffering from hormone refractory variant with possible bone metastasis, but its unclear if he was previously prescribed any Chat Doctor. There are two possibilities for the pain1first and the most likely cause is the metastasis2rarely Elmore Abiraterone acetate can have pain in the legs as a side effect. If I was your doctor I will definitely refer you to a palliative centerfor pain management as he needs morphinenot available over the counter from medical shops. I suggest you ask your Oncologist to refer him to palliative care.In the meantime give him Tramadol HY 