Any help on DEPAKOTE ER 500mg

Hi people,
Ok my 9yr son was just put on depakote 500mg once daily for 7days then 2x daily. so far he has wet the bed (life changing for him) but is there anything else that you have seen or experinced with this drug. He is also propranolol 60mgs daily. we are to start taking him off of the propranolol in two weeks. I have never messed with this med so all help is greatly aprishated. the good and bad so that I can prepare my self and know what to look out for.
Thanks all

[Dr Santos]

Hi,
How is your son? Depakote or divalproex sodium is used to treat various types of seizure disorders, bipolar disorders, and to prevent migraine headaches. Depakote side effects may include unexplained weakness with vomiting and confusion or fainting; easy bruising or bleeding, blood in your urine; fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; fever, chills, body aches, flu symptoms; hallucinations ;   extreme drowsiness, lack of coordination; or double vision or back-and-forth movements of the eyes. You can read more about this through this link:http://www.drugs.com/depakote.html
Take care and regards.