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.
Hypoparathyroidism is a rare condition that can cause muscle twitches, seizures, cramps, tingling, and more. Venous insufficiency causes pain, aching, skin rashes, and swelling in the legs. Diabetic neuropathy is a nerve condition of the extremities causing numbness, tingling, and pain.