Soldiers suffering from post-traumatic stress disorder could be diagnosed with a simple blood test, research claims

SOLDIERS suffering post-traumatic stress disorder could be diagnosed through a simple blood test, research reveals.

Veterans hit by the condition have different levels of molecules called miRNAs in their system.

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Scientists arrived at the findings after analysing blood samples taken from 1,000 Dutch soldiers before and after deployment in Afghanistan.

Study author Dr Laurence de Nijs, of Maastricht University in Holland, said the breakthrough could lead to screening for symptoms.

That would then help pinpoint those at highest risk of developing it.

Dr de Nijs added: "The results may also provide novel information about the biological mechanisms underlying the development of PTSD.

"Most of our stressful experiences don't leave a long-lasting psychological scar.

"However, for some people who experience chronic severe stress or really terrible traumatic events, the stress does not go away. They are stuck with it and the body's stress response is stuck in 'on' mode.

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"This can lead to the development of mental illness such as PTSD.

"It can manifest itself through insomnia and or hyper-alertness. Individuals with PTSD are six times more at risk of committing suicide and having marital problems, and the annual loss of productivity is estimated to be approximately $3 billion.

"Currently, there is no definite cure for patients with PTSD, and available treatments often are not effective."