Does she have joint pain or entire leg pain.. Joint pains can be treated with medications alone but the leg pain can arise from her spine/hips etc.. For which she needs clinical examination and further treatment..

Kindly Consult me search browse on goggle practo website Dr Rajinder sharma senior Orthopaedic neurospine joint Replace surgeon ,42 years expertise chandigarh health Department Govt Multispeciality Hospital retired Chandigarh(U.T)

This treatment is being suggested on bases of the information provided. However I would like to examine & investigate your mother in detail. -Control  Hypertension, Diabetes or  metabolic disorder, if there is any. --. Sleep on a hard bed with soft bedding. --. Keep no  pillow under the head. --. Avoid painful acts & activities. --. Fomentation with warm water/ Gel pac . Let the part not be exposed to cold. -- .Do mild exercises for back and lower limbs. --.visit my YouTube channel 'DrN C Gupta' and watch 'Me & My Yoga' and 'Yoga Simplified'. Kindly subscribe to the channel to get continuous guidence & notifications. IT IS FREE. --or else contact a physiotherapist. https://youtube.com/channel/UCPEQc6B1ywzwin048JSu6rw -Any way it may be tried, --. Ugesic (Piroxicam) 20mg 1 tab once a day x 5days --. Caldikind plus  (Mankind) 1 tab Once  a day x 10 days. -(You may need help of your local doctor to get these medicines.) Kindly make sure, there is no allergy to any of these medicines. --For emergency treatment visit nearest hospital. --Wish your mother a quick recovery & good health. Thanks. Dr N C Gupta MS (ortho.) DMC no.3624

Have to find out the reason for leg pain. Rheumatoid arthritis if confirmed it requires a regular follow up. Better go for offline consultation.

Go for blood test and according to blood test, need medicine