Essay about What Causes Depression According to Scientists

Sadness is how the human being reacts to the loss of a loved one, the struggles of life, the disappointments, and the frustrations. Although it is a normal feeling in all these situations, there is a broad difference between being sad and being depressed. Unlike normal feelings of sadness, depression overwhelms a person, last a long time, and interferes with his or her day-to-day life. According to the World Health Organization in 2010, depression was reported as the most common mental disorder; it affects 120 million people globally and is among the leading causes of disability. The person that suffers from depression has to deal with being misunderstood and under-diagnosed on a daily basis, which leaves the patient with physical,†¦show more content†¦Over the years, people have argued and discussed about what could be possible causes of depression. Some experts believe that a person’s genes could be a determinative of whether he or she is inclined or genetically p redisposed, to depression. Experts point it to the fact that depressive genes could run in families. Other specialists lessen the role of the person’s genetic, arguing that depression is generally caused by stress, trauma, or physical or mental illness. Biological factors such as genetics and biochemical imbalances are highly known as the principal causes to the alterations of the brain chemistry, which could result on the mood becoming unstable. Specialists aim to the genes as principal predisposition to develop the condition, even though there cannot be a detailed genetic analysis and prediction of inheritance, since so many different genes play a part on the implication of this condition. A specific study conducted on twins have confirmed that in fraternal twins (who share approximately 50% of the same genes), if one of the twins develops depression, the other will also be diagnosed with the condition about 20% of the time. In identical twins (sharing the 100% of the genes), however, the rate of concordant diagnoses of depression rises to 76%. In our brain daily functions, the neurons transmit messages from one and other in the form of neurotransmitters, a chemical reactionShow MoreRelatedChildhood Depression : A Psychological Disorder1201 Words   |  5 PagesChildhood depression is a serious psychological disorder that can happen to any child. Studies have shown that depression has escalated over the years. As depression in children rises, teenage suicidal rates have skyrocketed in the last 10 years. This depression has scientist and doctors worried to find solutions to this deadly disorder. Depression makes children feel hopeless and lose interest in activities. 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