[Skip to Content]
[Skip to Content Landing]
Article
July 1983

Survey of Very-Low-Calorie Weight Reduction DietsII. Total Fasting, Protein-Sparing Modified Fasts, Chemically Defined Diets

Arch Intern Med. 1983;143(7):1423-1427. doi:10.1001/archinte.1983.00350070143022
Abstract

The US Public Health Service stated that "because of the potential hazards of starvation diets and the need for continuous medical supervision..., such diets should never be self-administered."1 Total fasting produces a number of detrimental side effects, including severe ketosis, hyperuricemia, negative nitrogen balance, hyponatremia, hypokalemia, hypoglycemia, neutropenia, alopecia, and increased renal loss of phosphate and magnesium.2,3 Even in trials of intermittent fasting under close medical supervision, patients experienced hyperuricemia, sodium depletion, ketosis, and hyperketonemia. Duncan et al4 reported atrial fibrillation in three patients with cardiovascular disease who exercised while following an intermittent fasting protocol.

Fasting as a weight reduction regimen became popular following the publication of Fasting: The Ultimate Diet, by Allan Cott5 in 1975 (Table). Cott stated that "fasting brings a welcome physiological rest for the digestive tract and the central nervous system. It normalizes metabolism." In addition, the total fasting approach was recommended

First Page Preview View Large
First page PDF preview
First page PDF preview
×