Sertraline is an antidepressant medication commonly used to treat depression and anxiety disorders. It is not typically prescribed as a first-line treatment for the core symptoms of ASD.

Atypical antipsychotics primarily work by blocking dopamine receptors in the brain, particularly D2 receptors. This helps to reduce the overactivity of dopamine pathways, which is thought to contribute to the symptoms of ASD.

Weight gain is a common side effect of risperidone, particularly in children and adolescents. It is important to monitor weight and provide dietary and lifestyle interventions as needed.

Aripiprazole has been shown to have a specific effect on improving social skills in individuals with ASD. This is thought to be related to its partial agonist activity at dopamine D2 receptors.

Methylphenidate, a stimulant medication, is often used in combination with atypical antipsychotics to address hyperactivity and attention problems in individuals with ASD.

Methylphenidate primarily works by inhibiting the dopamine transporter, leading to increased levels of dopamine in the synaptic cleft. This helps to improve attention and focus, and reduce hyperactivity.

Tardive dyskinesia is a movement disorder that is associated with the use of antipsychotics, but it is not a common side effect of methylphenidate.

Clonidine and guanfacine are alpha-2 adrenergic agonists that are primarily used to reduce hyperactivity and impulsivity in individuals with ASD.

Clonidine and guanfacine primarily work by activating alpha-2 adrenergic receptors in the brain, leading to decreased noradrenaline release. This helps to reduce hyperactivity and impulsivity.

Tardive dyskinesia is a movement disorder that is associated with the use of antipsychotics, but it is not a common side effect of clonidine or guanfacine.

Atomoxetine is a selective noradrenaline reuptake inhibitor that is sometimes used to reduce hyperactivity and impulsivity in individuals with ASD.

Atomoxetine primarily works by inhibiting the noradrenaline transporter, leading to increased levels of noradrenaline in the synaptic cleft. This helps to improve attention and focus, and reduce hyperactivity.

Tardive dyskinesia is a movement disorder that is associated with the use of antipsychotics, but it is not a common side effect of atomoxetine.

When prescribing psychotropic medications for individuals with ASD, it is important to consider individualized assessment and treatment planning, careful monitoring of side effects, and regular follow-up and medication adjustments as needed.

Improved social skills is not a potential risk associated with the use of psychotropic medications in individuals with ASD. In fact, some medications may have a beneficial effect on social skills.