Selective serotonin reuptake inhibitors (SSRIs)

Definition

Selective Serotonin Reuptake Inhibitors (SSRIs) are a class of drugs commonly used to treat depression and anxiety disorders. They work by increasing the levels of serotonin in the brain, which can improve mood and emotional stability.

5 Must Know Facts For Your Next Test

1. SSRIs can affect nutritional status, as they may cause changes in appetite and weight.
2. Common side effects include nausea, headache, drowsiness, dry mouth, and sexual dysfunction.
3. SSRIs interact with other medications such as MAO inhibitors and blood thinners, making it important to monitor for adverse drug reactions.
4. Nutritional support for patients on SSRIs may include managing gastrointestinal symptoms like nausea through dietary adjustments.
5. Patients on SSRIs should be monitored for signs of serotonin syndrome, a potentially life-threatening condition characterized by high levels of serotonin.

Review Questions

• What is the primary mechanism by which SSRIs improve mood?
• Name two common side effects of SSRIs that could impact nutritional intake.
• Why is it important to monitor patients on SSRIs for serotonin syndrome?

Related terms

Serotonin: A neurotransmitter involved in mood regulation, sleep, and appetite.

MAO Inhibitors: A class of antidepressants that work by inhibiting the enzyme monoamine oxidase.

Serotonin Syndrome: A potentially life-threatening condition caused by excess serotonin in the brain.