How do antidepressants work?
Antidepressants alter the balance of some of the chemicals in the brain (neurotransmitters). SSRI antidepressants mainly affect a neurotransmitter called serotonin. An altered balance of serotonin and other neurotransmitters is thought to play a part in causing depression and other conditions.Antidepressants and depression Sometimes a life problem such as bereavement, redundancy, illness, etc, triggers a depression. Sometimes there is no apparent cause for a depression. However, antidepressants treat the symptoms of depression, whatever the cause. Symptoms of depression include: low mood, feelings of sadness, sleep problems, poor appetite, irritability, poor concentration, decreased sex drive, loss of energy, guilt feelings, headaches, aches, pains, and palpitations. If symptoms are eased, you not only feel better, but you may also be able to cope better with any problems or difficult circumstances.How effective are SSRI antidepressants? About 5-7 in 10 people with depression improve w