The website Depression-Guide reports that 9.5 percent of adult Americans suffer from a depressive disorder. It further explains that a direct link exists between stress and depression--and just as stress can contribute to the symptoms of depression, depression can exacerbate stress. For this reason, it is important to recognize the symptoms of both, enabling you to receive treatment for these conditions.
Physical Signs of Stress
The Stress, Anxiety and Depression Resource Center states that stress can manifest itself in a variety of forms, one of which is physical. These symptoms include but are not limited to headaches, chest pain, problems with memory and an inability to concentrate. An increase in sickness also may be an issue and can include more colds or upset stomachs due to a suppressed immune system. While you may suffer from fatigue, you also may have problems falling or staying asleep.
Emotional Signs of Stress
When stress presents itself emotionally, its symptoms may appear similar to those of other disorders, such as anxiety or depression. These include but are not limited to changes in your mood such as an increase in irritability, nervousness or anxiety. You may find yourself easily frustrated as the problems causing the stress begin to overwhelm you. This frustration can lead to a loss of humor, hostile behavior or problems concentrating. You may lose control over your emotions and develop phobias or fears you never had before.
Signs of Depression
The National Institute of Mental Health notes that while there are several forms of depressive order--from major depression to psychotic depression--the signs and symptoms are basically the same for all. You may notice increased feelings of sadness or unhappiness or feel worthless or guilty for past failures. A loss of interest in your normal activities or decrease in your sex drive are other signs of depression. You may notice a change in your appetite, resulting in weight loss; the Mayo Clinic explains that some people suffer from an increased appetite and therefore gain weight.
A loss of energy is extremely common in depressed patients, resulting in an inability to perform even the smallest task. Another result of your loss of energy is slowed thinking or body movements, along with a decrease in concentration and having difficulty remembering things. Insomnia or excessive sleeping are signs of depression. You may begin crying for no apparent reason, suffer from physical pain such as headaches and back pain and, in severe cases, begin suffering from thoughts of suicide. If suicidal thoughts occur, seek medical assistance immediately.


