If the results of your glucose tolerance test indicate type 2 diabetes, your doctor may repeat the test on another day or use another blood test to confirm the diagnosis. Various factors can affect the accuracy of the glucose tolerance test, including illness, activity level and certain medications.t Mayo Clinic, if your blood glucose level is higher than 140 mg/dL (7.8 mmol/L) after the one-hour test, your doctor will recommend the three-hour test. If your blood glucose level is higher than 190 mg/dL (10.6 mmol/L) after the one-hour test, you'll be diagnosed with gestational diabetes.
The muscular dystrophies, amyotrophic lateral sclerosis, myasthenia gravis, and other inherited and acquired diseases cause muscle degeneration. The symptoms of degenerative muscle diseases relate to progressive weakness in the affected muscle groups.verview. Degenerative muscle diseases cause progressive damage and loss of muscle cells with associated weakness. There are many types of degenerative muscle diseases, and they act in different ways to cause loss of functional muscle mass.
Amyotrophic lateral sclerosis (ALS, also known as Lou Gehrigâs disease; severe neuromuscular disease that causes muscle weakness and disability). Cerebral palsy (disordered brain function that leads to a variety of neuromuscular symptoms).Fibromyalgia (chronic condition that causes pain, stiffness and tenderness).Guillain-Barre syndrome (autoimmune nerve disorder). Multiple sclerosis (disease that affects the brain and spinal cord, causing weakness, coordination and balance difficulties, and other problems). Muscle breakdown (rhabdomyolysis).Muscular dystrophy (inherited disorder that causes progressive loss of muscle tissue and muscle weakness).pinal causes of leg weakness. Conditions that affect the spinal cord, the backbone (vertebrae) or the nerves that exit from the spinal cord can all cause leg weakness along with pain, burning, numbness or a tingling sensation along the course of the nerve that is affected.