Yes darling of course l come back for you! darling l have a small problem with my knee and foot, you can try for Mum, capsule called Glucosamine, you can buy from chemist, l think not expensive, is good for joints and not harmful to body. lf they not work, maybe your mums legs have a blood circulation problem and need massageing. ok babe l hope She feels better soon, maybe have to see Doctor again, and tell Doctor still have pain, or try different Doctor. KISS KISS