Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
Read more health news
Depression in Children
- Overview, Causes, & Risk Factors
- Symptoms & Signs
- Diagnosis & Tests
- Prevention & Expectations
- Treatment & Monitoring
- Attribution
- View All
Overview, Causes, & Risk Factors
Depression is a medical condition that leads to intense feelings of sadness or despair. These feelings don't go away on their own. They are not necessarily related to a particular life event.
What is going on in the body?
Depression is a disorder of the brain. Researchers believe that chemicals called neurotransmitters are involved in depression. Nerve impulses cause the release of neurotransmitters from one nerve cell, or neuron, to the next. This release allows cells to communicate with one another. Too little or too much of these important neurotransmitters may be released and cause or contribute to depression. Some of the neurotransmitters believed to be linked to depression are serotonin, norepinephrine, and dopamine.
What are the causes and risks of the condition?
There are many theories about what causes depression. Depression may be caused by any of these things:
Following are some common risk factors for depression in children: