Potassium: Hyperkalemia
- Find information on this disorder of high potassium, its causes, incidence and risk factors.
- http://www.nlm.nih.gov/medlineplus/ency/article/001179.htm

NORD: Hyperkalemia
- Abstract discusses what this condition is, how is occurs, and why it can be dangerous.
- http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Hyperkalemia

Hyperkalemia
- Brief Mayo Clinic article explains what it is, the causes, and possible effects on the body.
- http://www.mayoclinic.com/health/hyperkalemia/HQ00843

MedicineNet: Hyperkalemia
- Explains what it is, how it effects the body, what causes it, how it diagnosed, and what treatments are used.
- http://www.medicinenet.com/hyperkalemia/article.htm

eMedicine: Hyperkalemia
- Eleanor Lederer, MD discusses why potassium is essential to life. Includes three mechanisms that increase serum blood levels, risk factors, common symptoms, and medical care.
- http://www.emedicine.com/med/topic1082.htm