hello Doctor My father is a Postrate cancer survivor. he has undergone surgery. then he went through radiation therapy while he is on hormone therapy. His hormone therapy started even before Surgery. recently he is having very bad cramps and spratins in his hand and leg. kind of muscle pain. little swelling ia slso present on hand and leg, frequent urination during nights, fatigue, nausiatic feeling, bad taste for food, not eating well, skin dryness.All these symptoms are there. Could you please suggest as to what is wrong with him?