Medline Plus: Ethosuximide - Brief consumer FAQ in html format. - http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a682327.html
Zarontin Side Effects and Drug Interactions (ethosuximide) - Extensive information on side effects and drug interactions on this oral anticonvulsant agent with links to dosing, overdose, and patient information. - http://www.rxlist.com/cgi/generic2/ethosuximide_ad.htm