On average, a pilot license takes around 60 hours to complete. The costs associated with earning a pilot license vary depending on the type of pilot license, number of training hours and other factors.
A lumbar, or lower back, disc herniation can cause leg pain and weakness. The University of Maryland Medical Center states that lumbar disc herniations---a protrusion of part of the spinal disc into the spinal canal or intervertebral foramen---are most common among young and middle-aged adults.
Common Causes: Weakness of the legs. Other Causes: Weakness of the legs. More Information About Weakness of the legs. List of 28 causes of Weakness of the legs. This section shows a full list of all the diseases and conditions listed as a possible cause of Weakness of the legs in our database from various sources.