My mother is feeling a continuous pain on the left...

Treatment of left knee pain

It is common complaint. Firstly, avoid heavy works and lifting heavy objects. Also, avoid prolonged standing and decrease obesity and overweight. Your mother can take analgesics temporary like Ibbuprofen 400 mg three times daily to relieve pain and apply ice packs on your pain area. You have to seek your orthopedic doctor examination for clinical examination.

Investigations to do

Beside your doctor examination you can do knee x ray and US 

Causes of knee pain

There are many causes like

• Mechanical pain
• Osteoarthritis
• Rheumatoid arthritis
• Cyst in knee
• Nerve pain