Zesta is the trade name and generic name for Tomoxetine Hydrochloride Capsules, which is used in children and adolescents with attention-deficit and hyperactivity disorders, and does not have a clear effect on episodic sleep disorder. Tomoxetine hydrochloride capsules are a selective norepinephrine reuptake inhibitor that treats hyperactivity disorder in children and adolescents and does not have a definitive effect on episodic sleep disorder. Adverse effects of this product include abdominal pain, nausea, drowsiness, and headache, and it is contraindicated in people who are allergic to this product. Episodic sleep disorder is a chronic sleep disorder of unknown etiology, mainly manifested as daytime sleepiness, sudden collapse attacks, sleep paralysis and sleep hallucinations. Currently, the main treatment methods include psychotherapy and medication, and commonly used drugs include sodium hydroxybutyrate and modafinil. If there are related symptoms, it is recommended to be diagnosed by a physician and then choose the medication according to the condition, do not blindly take the medication on your own to avoid delaying the condition.