Depression is a complex mental health condition that affects millions of people worldwide. It is characterized by persistent feelings of sadness, loss of interest in activities, changes in appetite and sleep patterns, difficulty concentrating, and a lack of energy. While the exact causes of depression are not fully understood, there is growing evidence to suggest that genetics plays a significant role in its development. Genetic Predisposition Research has shown that individuals with a family history of depression are more likely to develop the condition themselves. Twin studies have provided substantial evidence for the heritability of depression, indicating that genetics contribute to around 40-50% of the risk. This suggests that certain genetic variations can predispose individuals to depression. Candidate Genes Scientists have identified several candidate genes that may be involved in the development of depression. These genes are responsible for regulating neurotransmitters such a...
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