The total of both variances equals the total direct materials variance. To apply this method to the Band Book example, take a look at the next diagram. Start at the bottom. Direct materials actually cost $297,000, even though the standard cost of the direct materials is only $289,800.
These factors can all reduce the space around a nerve root in the lower back, interfering with nerve function. Symptoms of sciatica may include pain, weakness, numbness or tingling in the low back, buttocks, posterior thighs, legs and feet. Symptoms often occur only on one side of the body.
The sciatic nerve extends from the lower back down through the back of each leg. Sciatica is caused by irritation of the roots of the lower lumbar and lumosacral spine. There are other causes of sciatica, including Lumbar Spinal Stenosis, Degenerative Disc Disease, and Spondylolisthesis. The symptoms of sciatica include: 1  Pain in the buttocks or leg that worsens when sitting. 2  Tingling or burning down the leg. 3  Numbness, weakness, or difficulty moving the foot or leg. 4  Constant pain on one side of the buttocks. 5  Shooting pain making it difficult to stand up.