Phenobarbital can be used for which indications? Select all that apply

Rationale: A. Sedation: Phenobarbital is a long-acting barbiturate that depresses the central nervous system by enhancing GABA activity. It is commonly used for sedation in both acute and procedural settings due to its ability to reduce neuronal excitability and promote drowsiness. B. Alcohol withdrawal: Phenobarbital can be used in managing alcohol withdrawal because it reduces CNS hyperexcitability and prevents seizures associated with withdrawal. Its sedative and anticonvulsant properties help stabilize clients at risk for severe withdrawal complications. C. Anti-anxiety: While barbiturates have some anxiolytic properties, they are no longer routinely used for anxiety due to their high risk of dependence, tolerance, and overdose. Safer alternatives such as benzodiazepines or SSRIs are preferred for long-term anxiety management. D. Seizure disorder: Phenobarbital is an effective anticonvulsant that stabilizes neuronal membranes and prevents repetitive firing of neurons. It is commonly used for generalized tonic-clonic seizures and partial seizures, particularly in pediatric and resource-limited settings. E. Muscle relaxation: Phenobarbital does not directly act on skeletal muscle to reduce spasticity or produce muscle relaxation. Its effects are primarily CNS depressant and anticonvulsant, so it is not indicated for musculoskeletal muscle relaxation.