Which of the following is NOT a characteristic of SNRIs?

The statement that SNRIs exclusively target serotonin levels is not accurate. SNRIs, or serotonin-norepinephrine reuptake inhibitors, are designed to affect both serotonin and norepinephrine neurotransmitters in the brain. This dual action differentiates SNRIs from other classes of antidepressants, such as SSRIs (selective serotonin reuptake inhibitors), which solely target serotonin.

The role of norepinephrine is significant in managing conditions like depression and anxiety, and SNRIs leverage this by increasing the availability of both neurotransmitters in the synaptic cleft, thus improving mood and alleviating anxiety symptoms. Recognizing the multifaceted approach of SNRIs is vital for effective treatment planning and understanding their pharmacological profile.