Most of the parents thought that giving them a comfortable environment is what a child wants. Companionship from parents is what a child wants the most but not a better and comfortable environment. Children will feel down and sad because their parents have neglected them. There were 121 cases about neglected children reported in 2018. They do not have care from parents and started to think negative, causing them to suffer from emotional problem. Furthermore, lack of parental care will influence one’s thoughts and feelings. Thus, this will cause someone to face emotional problem. Feeling sad or hopeless, self-blame, anxiety, and fear are the symptoms when someone encounter emotional problem. Anxiety usually occurs in response to situation in life, such as living in a war zone or living with doubt. They will face many problems while making decisions because they feel that actions taken will harm themselves and be against them. Emotional problem causes someone unable to think wisely and cast-off all requests from people automatically. They will start to feel stressed because they are unable to make any decision on their own. They are afraid to join any society because they felt tenterhooks about the actions taken by the society and may harm themselves after joining them. As a result, emotional problem will lead someone to feel stress. Last but not emphatically least, stress is the main cause of insomnia. Excessive stress will damage the central nervous system of human. Hence, people who are facing stress will keep their mind active during the night. This causes most of the people who suffer from stress will always have an anxious mentality which will lead them to have difficulty to fall asleep. Based on the analysis made by The American Journal of Managed Care, almost 46% of respondents encounter insomnia and it may interrupt their daytime activities which also conclude that insomnia is also stress-related. Individuals with high acute stress-related insomnia were more likely to report consuming alcohol to reduce stress and facilitate sleep. Stress will cause someone stay awake and active during night. Therefore, the main cause of insomnia is because of having excessive stress.As a conclusion, it is important to know that insomnia may be by a lack of parental care. Teenagers do not have good listeners who would lend their ears to express their feelings and problems faced by them, especially their parents and relatives. Family members should give them support and advice to prevent them from getting worst. In another word, parents should be giving more care to their children even if they are busy. Children will be having trouble to sleep because they will have a negative mind and also hard to relax their mind if parents continue neglect them. As a result, lack of parental caring will causes insomnia.