After watching the FAMHEALTHY episode last night, at what age do you think is the earliest possible intervention?

hi, as early as 3 years old may mga bata na pong nag start ng occupational and speech therapy. used to work as a guidance counselor, may sped po yung school na pinagtrabahuhan ko and earliest client namin for OT is 3 years old. depende naman po sa magulang and sa dev ped ng bata. :)

baby ko po momsh nagtitake ng OT, 16mos old po