what do antidepressants do

11 months ago 40
Nature

Antidepressants are a type of medication used to treat clinical depression, prevent it from recurring, and treat other conditions such as obsessive- compulsive disorder (OCD), generalized anxiety disorder, and post-traumatic stress disorder (PTSD)

. They can also be used to treat long-term pain

. Antidepressants work by increasing the activity of chemicals in the brain called neurotransmitters, which are linked to mood and emotion, such as serotonin and noradrenaline

. They can improve mood and emotion, although the exact process is not fully understood

. Antidepressants are typically prescribed for moderate to severe depression and are not recommended for mild depression, unless other treatments like talking therapy have not helped

. They usually need to be taken for 1 or 2 weeks before the benefits start to be felt

. It is important not to stop taking antidepressants suddenly, as they can cause mild side effects early on, which usually wear off quickly

. If no improvement is felt after four weeks, the medication may be adjusted or another one may be tried

. Antidepressants should be used in combination with therapy to treat more severe depression or other mental health conditions

. They can be prescribed by a general practitioner for mild depression, but some types require the care of a mental health professional

. Some common side effects of antidepressants include drowsiness, headaches, nausea, and dry mouth

. However, about 60% of people who take antidepressants feel better with the first medicine they take, and around 80% of people who take antidepressants for long periods feel better

. If you experience any side effects that persist or worsen, it is essential to consult your doctor or mental health professional