It is very common for the larger muscles in the back to go into spasm following a lower spinal/back injury. A lot of people will experience pain right up to and often including the neck as these muscles lock up. To reduce this type of pain, help from a physiotherapist can be beneficial as can taking pain relief with an anti-inflammatory such as ibuprofen with a small amount of codeine.
Your lower back might hurt when you extend your leg fully straight because you have a bruised muscle. You could also have pulled the muscle.
if you have a sharp pain in you lower back and neck you probly have artheritus
I have a liver condition and started to feel stabbing left lower back pain very sharp pains what organ is causing this
appendix or kidney infection.
pinched nerve It could also be a muscle spasm, a UTI or something else, if it persist better see a doctor.
you might be pregnant
It can cause lower back pain but not always
I believe that shingles can cause lower back pain.
If you are experiencing sharp pain and a burning condition in your right leg, this could indicate a problem with your lower back. This pain is commonly referred to as sciatica.
Back pain lower right side causes are: Lower back and kidney disorders.
Could be sciatica. You would need to have your doctor confirm this though.
The most common cause of lower abdominal pain is kidney stones; always check for that first. But many things can cause abdominal pain. If it persists, see your doctor.
Lumbar
Lumbago or many other diseases of the spine, lumbar muscles or the area's bones.