Individuals with this type of gene are more likely to develop PTSD after experiencing trauma.

University of Minnesota

People with certain version of rs1800497 ( T allele) gene might have fewer dopamine receptor in their brain

ANKK1 and PTSD 

Niu, Y.-M., Zhang, J., Tang, H., Cao, L.-H., Jiang, T.-Y., & Hu, Y.-Y. (2023, March 10). Association between DRD2/ankk1 rs1800497 C > T polymorphism and post-traumatic stress disorder susceptibility: A multivariate meta-analysis. Frontiers. https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2023.1102573/full 

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