I have severe pain in my lower back, especially when sitting, and the pain sometimes spreads to my legs. I also have pain in my shoulders and finger joints. What could be causing this, and what should I do?
Your lower back pain radiating to the legs may be due to nerve irritation (such as sciatica), often caused by a slipped disc or spinal strain. The additional pain in your shoulders and finger joints may suggest an inflammatory joint condition, such as arthritis affecting multiple joints. It is important to see a doctor for a proper examination, including blood tests and imaging, to identify the underlying cause. In the meantime, avoid prolonged sitting, maintain gentle movement, and use simple pain relievers like paracetamol or ibuprofen if appropriate for you.