Health article depression

47 0 0 0 13 6. There health article depression many well-known depression triggers: Trauma, grief, financial troubles, and unemployment are just a few.

But if you are depressed and none of these apply to you, it can be hard to pinpoint a specific cause. In truth, there may not be a concrete reason for your depression. But here are some little-known causes to consider. Warm weather depression arises when the body experiences a “delay adjusting to new seasons,” says Alfred Lewy, MD, professor of psychiatry at Oregon Health and Science University, in Portland. Instead of waking and enjoying dawn, the body has a hard time adjusting, he says, which could be due to imbalances in brain chemistry and the hormone melatonin.

This may explain the addictive nature of the drug, and the mood swings that come with withdrawal, as well as why depression is associated with smoking cessation. This hormone is multifunctional, but one of its main tasks is to act as a neurotransmitter and regulate serotonin levels. A 2007 study found that when healthy participants were deprived of sleep, they had greater brain activity after viewing upsetting images than their well-rested counterparts, which is similar to the reaction that depressed patients have, noted one of the study authors. If you don’t sleep, you don’t have time to replenish , the brain stops functioning well, and one of the many factors that could lead to is depression,” says Matthew Edlund, MD, director of the Center for Circadian Medicine, in Sarasota, Fla. A number of studies now suggest that this can be associated with depression, particularly in teens and preteens. In a 2010 study, researchers found that about 1. 16 to 51 spent an inordinate amount of time online, and that they had a higher rate of moderate to severe depression.