Describe the neurobiological of general anxiety disorder

Describe the neurobiological of general anxiety disorder. Include genetics,
neurotransmitters, neuroanatomical changes, current  theories of the cause of the disease, and cultural factors if it’s involved.)

2-  what is the neurochemistry action of escitalopram, (SSRI, first line of treatment for generalized anxiety disorder), side effects to monitor, expected benefits for the patient, and contraindications.

3- Describe the benefit of behavior therapy in the treatment of general anxiety disorder.

4- Why did you need to check this patient with general anxiety urine toxicology and thyroid function test?

5- do you think that benzodiazepine-like clonazepam (Klonopin) 0.25 mg PO daily, can help the patient’s symptoms of anxiety?

why or why you will not use benzodiazepines in this 23-year-old patient? what criteria do you use to make this decision?

Use APA and Include references from at least 3 sources  including the article
from a journal, no older than 5 years.