Nutritional supplements that may be helpful: Measles appears
to increase the body’s need for vitamin
A.4 5 Studies in developing countries have shown that measles
infection is more frequent and severe in people with low vitamin A blood levels,6
7 and preliminary research suggests this may also be true in the developed
world.8 9 10 Repeatedly in controlled trials, preventive
supplementation with vitamin A, at oral doses of up to 400,000 IU per day, reduced the risk of
death in children with measles living in developing countries.11 12
13 Whether vitamin A supplementation would help people with measles in developed
countries, where deficiency is uncommon, is less clear.14 However, the American
Academy of Pediatrics recommends that all children with measles be given a short course of
high-dose vitamin A. Two controlled studies of urban South African15 and
Japanese16 children hospitalized with severe measles showed that supplementation
with 100,000 to 400,000 IU of vitamin A resulted in faster recoveries, fewer complications,
and fewer pneumonia-related deaths. An older study in England found one ounce per day of cod liver oil (containing about 40,000 IU of vitamin A, plus
vitamin D and omega-3 fatty acids) reduced measles-related
deaths in children hospitalized with severe cases of the disease.17 Such large
doses of vitamin A should only be taken under a doctor’s supervision.
Flavonoids are nutrients found in the white, pithy
parts of fruits and vegetables. In preliminary laboratory research, certain
flavonoids have been found to inhibit the infectivity of measles virus in the test
tube.18 Whether flavonoid supplements could be effective in preventing or treating
measles is unknown.
Are there any side effects or interactions? Refer to the individual supplement for
information about any side effects or interactions.
References:
1. Boyle W, Saine A. Lectures in naturopathic hydrotherapy. East
Palestine, Ohio: Buckeye Naturopathic Press, 1988.
2. Lust, J. The Herb Book. New York: Bantam Books, 1974.
3. Pigatto P, Bigardi A, Caputo R, et al. An evaluation of the allergic
contact dermatitis potential of colloidal grain suspensions. Am J Contact Dermat
1997;8:207–9.
4. Rumore MM. Vitamin A as an immunomodulating agent. Clin Pharm
1993;12:506–14 [review].
5. West CE. Vitamin A and measles. Nutr Rev
2000;58:S46–S54.
6. Glasziou PP, Mackerras DE. Vitamin A supplementation in infectious
diseases: a meta-analysis. BMJ 1993;306:366–70.
7. Markowitz LE, Nzilambi N, Driskell WJ, et al. Vitamin A levels and
mortality among hospitalized measles patients, Kinshasa, Zaire. J Trop Pediatr
1989;35:109–12.
8. Arrieta AC, Zaleska M, Stutman HR, Marks MI. Vitamin A levels in
children with measles in Long Beach, California. J Pediatr 1992;121:75–8.
9. Butler JC, Havens PL, Sowell AL, et al. Measles severity and serum
retinol (vitamin A) concentration among children in the United States. Pediatrics
1993;91:1176–81.
10. Frieden TR, Sowell AL, Henning KJ, et al. Vitamin A levels and
severity of measles. New York City. Am J Dis Child 1992;146:182–6.
11. Glasziou PP, Mackerras DE. Vitamin A supplementation in infectious
diseases: a meta-analysis. BMJ 1993;306:366–70.
12. Fawzi WW, Chalmers TC, Herrera MG, Mosteller F. Vitamin A
supplementation and child mortality. A meta-analysis. JAMA
1993;269:898–903.
13. Barclay AJ, Foster A, Sommer A. Vitamin A supplements and mortality
related to measles: a randomised clinical trial. BMJ 1987;294:294–6.
14. Glasziou PP, Mackerras DE. Vitamin A supplementation in infectious
diseases: a meta-analysis. BMJ 1993;306:366–70.
15. Hussey GD, Klein M. A randomized, controlled trial of vitamin A in
children with severe measles. N Engl J Med 1990;323:160–4.
16. Kawasaki Y, Hosoya M, Katayose M, Suzuki H. The efficacy of oral
vitamin A supplementation for measles and respiratory syncytial virus (RSV) infection.
Kansenshogaku Zasshi 1999;73:104–9 [in Japanese].
17. Ellison JB. Intensive vitamin A therapy in measles. BMJ
1932;2:708–11.
18. Lin YM, Flavin MT, Schure R, et al. Antiviral activities of
bioflavonoids. Planta Med 1999;65:120–5.
Copyright © 2002 Healthnotes, Inc. All rights reserved.
www.healthnotes.com
Learn more about Healthnotes, the company.
Learn more about the authors of Healthnotes.
The information presented in Healthnotes is for informational
purposes only. It is based on scientific studies (human, animal, or in vitro),
clinical experience, or traditional usage as cited in each article. The results reported may
not necessarily occur in all individuals. For many of the conditions discussed, treatment with
prescription or over-the-counter medication is also available. Consult your doctor,
practitioner, and/or pharmacist for any health problem and before using any supplements or
before making any changes in prescribed medications. Information expires December 2003.