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