What is the anxiety & depression 5-HTTLPR DNA test?
Serotonin is a neurotransmitter in the brain that gives us feelings of pleasure and well-being. When serotonin is released from cells in the brain (neurons), it
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What will the anxiety & depression 5-HTTLPR DNA test results tell me?
The SLC6A4 gene is located on chromosome 17. We inherit two copies of this gene – one from each parent. Inheriting one or two copies of the
What is the Grouchy gene?
The Grouchy gene is a genetic variant of gene 5-HTT which is designated 5-HTTLPR. 5-HTT provides with the instructions necessary to make the serotonin transporter.
How does the “Grouchy” gene affect the response to antidepressants?
Selective serotonin reuptake inhibitors (SSRIs) are antidepressants that are commonly used as first-line treatment of depression. Examples include Prozac, Zoloft and Paxil. However, 30-40% of affected
