Final answer:
Risperidone and aripiprazole are the two FDA-approved medications for the treatment of autism. They belong to the class of atypical antipsychotics and help manage symptoms of autism like irritability and aggression.
Step-by-step explanation:
The two medications approved by the FDA for treatment in autism are Risperidone and aripiprazole. These medications belong to a class of drugs called atypical antipsychotics, and they are used to manage symptoms of autism such as irritability, aggression, and self-injurious behavior. Risperidone and aripiprazole work by modulating the levels of certain neurotransmitters in the brain, primarily dopamine and serotonin.