eMedicine - Hyperventilation Syndrome - http://www.emedicine.com/emerg/topic270.htm Condition in which minute ventilation exceeds metabolic demands, resulting in hemodynamic and chemical changes that produce characteristic symptoms. Information about this disorder including possible treatment.
eMedicine Health - Hyperventilation - http://www.emedicinehealth.com/articles/18951-1.asp Consumer health resource center providing information on the causes, symptoms, and treatment.
Physiotherapy for Hyperventilation - http://www.physiohypervent.org/ Information and contacts about hyperventilation compiled and maintained by chartered physiotherapists specialised in the management of breathing pattern disorders.