In agricultural tractors for example, as a general rule 40 to 50 percent of the value of the machine will be lost in the first quarter of the machine's life and by the halfway point of lifetime, from 70 to 75 percent of the value will be lost.
People with PTSD may feel constantly alert after the traumatic event. This is known as increased emotional arousal, and it can cause difficulty sleeping, outbursts of anger or irritability, and difficulty concentrating. They may find that they are constantly on guard and on the lookout for signs of danger.
post traumatic stress disorder commonly abbreviated as the ptsd is one of the reasons for memory loss in people who have undergone trauma in the past the ptsd can cause people to be distressed and this automatically causes a lot of negative effects in body and mind one of the negative effects caused by constant stress arising because of ptsd