14 yr old grandson,with Altism,he is currently visiting with us,he takes 300 mg of zonisamide,for seizures,Guanfacine,4 mg daily,he was just in the last few days put on Sulfameth/TMP 800 mg twice daily,he is really groggy,acting differently than usual,could this be a side affect from taking the 3 different meds,he is also nonverbal