Wednesday, August 2, 2023

Is General Anxiety Disorder Genetic?

 Anxiety disorders, which include generalized anxiety disorder, panic disorder, and phobias, are among the most prevalent forms of mental illness, with a lifetime incidence of over twenty percent. Both obsessive-compulsive disorder and post-traumatic stress disorder were removed from the DSM's diagnostic category because of the unique neurobiological and etiological components of each condition. Anxiety disorders have a high rate of co-occurring conditions and are recognized as one of the leading contributors to disability on a global scale. They are extremely chronic and rank sixth among mental and somatic disorders in terms of "years lived with disability" and "disability-adjusted life years" per 100,000 persons. They also have a high prevalence rate. Genes and environmental stressors are the most commonly cited contributors to the development of anxiety disorders, and both are known to play a significant role in the disorder's etiology. The present body of research has a primary emphasis on the hereditary, acquired, and epigenetic factors that contribute to the development of anxiety disorders.

The evidence supporting the heritability of anxiety disorders is investigated in this paper. Particular attention is paid to the results of large-scale, unbiased GWAS studies as well as EWAS efforts to detect differential DNA methylation patterns. On the other hand, the majority of findings are not able to be reliably duplicated, and the majority of research does not have the power to decipher the intricate genetic architecture of anxiety disorders. To improve illness prognosis, disease course, and response to treatment therapies, the focus of future research should shift toward large samples that have been thoroughly defined as well as meta-analyses. To treat anxiety, it is vital to take advantage of the genetic covariance that exists with other illnesses, and it is essential to take into account both environmental and biological risk factors while attempting to prevent or cure anxiety disorders.


https://link.springer.com/article/10.1007/s11920-019-1002-7

https://www.sciencedirect.com/science/article/pii/S0306452209010616?casa_token=rkomevOg5MQAAAAA:ojCnHeu6kYtHWJw67993KYSnIGUbGcyJXxJdR3ntvTOY0oMRpjq7PS-jKJ7rZsVUhU8WI8Peebls

2 comments:

  1. This research on the genetics of anxiety disorders is quite significant and fascinating. It is important to understand the underlying causes and processes of anxiety disorders since they are widespread and have significant impacts on people's lives. The fact that anxiety disorders are among the most common types of mental disease, with high rates of co-occurrence is sad because someone we may know could be feeling this way and sometimes we won't even be aware.

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  2. It would be interesting to know what the success rate is for treating general anxiety with medication. Also, I wonder if any research is being done to see if genes linked to anxiety could be altered to reduce its effects on people. This is definitely a reminder to always try to be nice to people, you never know what someone is going through.

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