The article is preceded by an introduction to worldwide communication netwo
rks. Some important basic features are explained. The major impact is on te
mporary and future aspects of the Internet for psychiatry. A variety of adv
antages in World Wide Web telemedicine for patients, clients, psychotherapi
sts, clinicians and scientists are extensively demonstrated. Useful and est
ablished possibilities are discussed. Finally, the risks of this kind of co
mmunication are shown and listed.