The brain has a huge number of chemicals or neurotransmitters, and all of our emotions are caused by different mixtures and levels of these – which can be triggered by different situations. Low serotonin and low dopamine can cause sadness or depression. Sometimes people get depressed because of something that happened – like someone close to them died – and this type of depression can often get better by itself, maybe with some counselling to help talk about feelings.
Other people seem to have a chemical imbalance in their brain, and some anti depressants can help them feel better.
We know so much more about the brain, and how to treat depression now – which is really good as people aren’t so afriad of admitting they feel depressed which means they can get help.
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