People of Sri Lanka can be categorised on two bases: ethnic groups and religion. On ethnic base biggest group are the Sinhalese and then the Tamils. On basis of religion follo â¦ wers of Buddhism form the largest community in Sri Lanka.
Functional tremor is the commonest type of functional movement disorder. In functional tremor there is uncontrollable shaking of part of the body usually an arm or a leg.This is due to the nervous system not working properly but not due to an underlying neurological disease.Functional tremor is sometimes mistaken for Parkinsons disease or other causes of tremor such as 'Essential tremor'. tremor is a rhythmical movement of an arm, leg or other body part such as the head. Functional tremor may come and go through the day. The tremor may become violent at times and change in speed.
Rest tremors are movements that occur while your body is at rest, such as when your hands shake while they are supported on your lap. The extent of the tremor increases during mental stress. Rest tremor is characteristic of Parkinsonâs disease. Action tremors are movements that occur when your hand is performing a voluntary action, such as gripping a fork or signing your name. Action tremors can be further classified as postural, isometric, and kinetic tremors based on the specific movements or tasks that trigger the tremor.