It is one of the several neurological disorder selectively effecting the motor neurones the cells that control volunteer muscles of the body. They include • Amyotrophic • Lateral Sclerosis • Primary lateral sclerosis • Progressive muscular atrophy • Progressive Bulbar Palsy • Pseudo Bulbar Palsy • Spinal Muscular Entropies Symptoms & Science 1. Hand & arm symptom. 2. At first you many notice that your grip is less strong. 3. You may drop things and find it difficult to open the bottle tops, turn keys. 4.Feet and leg symptoms. 5. At first you may start to drag one leg or tend to trip easily . 6. You will find it difficult to climb stairs.