ExogenousThe adjective exogenous Alludes to that whose origin is external (Exterior). The term is often used in the field of biology and in the field of geology, for example.

At the biological level, the organ, agent, substance, effect or stimulus that born outside the body. A disorder of HealthIn this framework, it can have exogenous or endogenous causes.

The environmental factors that affect a developing fetus, to cite one case, are exogenous. If the mother, in her job, inhale toxic substances that are in the air, your baby may suffer various inconveniences. These problems have an exogenous origin.

A exogenous infectionon the other hand, it occurs when the agent reaches the host from an external source. This occurs with sexually transmitted diseases. In the infections endogenous, the agent is already colonizing the host and the infectious process is triggered by a modification of the agent-host relationship.

For the psychology, the exogenous depression is the one that arises by external events: being unemployed, suffering the death of a family member, etc. The endogenous depressionInstead, it bursts into the brain without an external factor, motivated by physiological alterations or genetic causes.

Although depression can originate from different causes, the symptoms of both classes are quite similar in most cases. This is one of the first obstacles when it comes to diagnosing it and, therefore, indicating a treatment suitable. However, some of the more specific symptoms can help psychologists determine their origin even if the patient has not evidenced it.

One of them is pessimism about the future. Why is this symptom not as common in endogenous depression as in exogenous depression? Because in the first type the person can suffer from the disease from an early age and get to “get used to” the ups and downs that it entails, while in the second it is common for them to experience great disappointment due to an event that surprises them and takes them away. to lose the hope in general.

This pessimism also tends to overshadow the positive things that take place in your life. Another of the most common symptoms is irritability, which is usually accompanied by the anxiety. If we think that an external factor changes the patient’s life for the worse and without prior warning, it is understandable that he becomes distrustful, that he feels that bad luck follows him and that he gets angry at anything that does not turn out as expected, thinking that misfortune It is just around the corner.

ExogenousAs a logical consequence of these alterations in the personality, a loss of interest in the things and people that surround the individual, even in their activities favorites. The mere possibility of another negative milestone breaking into his life leads him to withdraw into himself to protect himself.

The Sleep disturbance it is another of the symptoms of exogenous depression. This can be seen in both extremes: sleeping too much or having a great deal of difficulty falling asleep. It is also common for the patient cut your ties with family and friends, as part of the loss of interest in life itself. To treat this disease you can resort to therapy and drugs.

According to geology, a exogenous phenomenon (or one exogenous force) develops on the surface of the planet. They have no place, therefore, inside the Earth.

The exogenous energyFinally, it does not come from within the Body, unlike the endogenous energy (generated through food).