What organs can cause lower back pain?

Lower Right Back Pain:

The right lower back pain can occur from various sources. The organs in the mid back, pelvis, and lower abdomen can cause a low backache. Any irritation or inflammation in any of these organs or even infections can start a low backache. Such conditions usually come with other symptoms as well, and hence it will be easy to narrow down to the exact source of back pain.

Some of the most reported sources of back pain include ulcerative colitis, problems in the kidney, urinary tract infections, gynecological diseases or disorders, pregnancy, etc.

Lower Left Back Pain:

The left-sided back pain can be caused by either the kidney or colon. Sometimes, the internal causes of low back pain include kidney stones, kidney infections, gynecological issues, pancreatitis, pregnancy, etc.