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.
Patients may also have feelings of shock, fear, helplessness, or horror. These feelings may lead to cancer-related post-traumatic stress (PTS), which is a lot like post-traumatic stress disorder (PTSD). PTSD is a specific group of symptoms that affect many survivors of stressful events.These events usually involve the threat of death or serious injury to oneself or others.TS has many of the same symptoms as depression, anxiety disorders, phobias, and panic disorder. Some of the symptoms that may be seen in post-traumatic stress and in other conditions include: 1  Feeling defensive, irritable, or fearful. 2  Being unable to think clearly.