It is a consequence of another disease or injury.
C attic nerve.
The exact area that each dermatome covers can be different from person to person.
Dermatomes are areas of skin that are connected to a single spinal nerve.
It also has a role in the reflexes of the leg.
Sciatica is nerve pain from irritation of the sciatic nerve.
To make things even more complicated the nerve can be pinched at different perhaps even multiple points.
You have 31 spinal nerves and 30 dermatomes.
The sciatic nerve is the largest nerve in the body.
The sciatic nerve begins from nerve roots in the spinal cord in the low back and extends through the buttock area to send nerve endings down the lower limb.
Common causes include situations where the intervertebral space is narrowed.
It delivers nerve signals to and from the muscles and skin of the thighs lower legs and feet.
The trigeminal nerve is the largest of your cranial nerves and has both sensory and motor functions.
It starts in your lower back and splits to run through your hips buttocks legs and feet on both sides.
These five nerves then become one large nerve called sciatic nerve.
The sciatic nerve is the largest and longest spinal nerve in the human body.
Sciatic pain can be caused by the nerve becoming pinched or compressed by discs in the lower back and hips.
The ophthalmic division sends.
Extending from the lumbar and sacral plexuses in the lower back the sciatic nerve runs through the buttocks and into the thighs.
This includes degenerative joint disease djd or arthritis of the back degenerative disc disease.
The sciatic nerve is the longest nerve in your body.
The sciatic nerve has no cutaneous branches for the thigh.
The sciatic nerve also called the ischiadic nerve is a large nerve in humans and other vertebrate animals which is the largest branch of the sacral plexus and runs alongside the hip joint and down the lower limb it is the longest and widest single nerve in the human body going from the top of the leg to the foot on the posterior aspect.
What makes matters worse is that many people don t know how it developed in the first place or what they can do to prevent lower back pain from returning.
Sciatic nerve works to supply sensation and strength to your leg.
When sciatic nerve gets damaged you can face weakness of muscles as well as numbness or tingling in the leg ankle foot and sometimes toes too.
The trigeminal nerve has three divisions which are.