Fasting means choosing to go without food, drink, or both for a period of time. It can mean going without any food or going without certain types of food. People may fast before a medical test or surgery, for religious reasons, or to try to lose weight.
Types of fasting include:
For people who are healthy, some fasting is probably safe. But for people with some health conditions or who are pregnant or nursing, it might be harmful. It's a good idea to talk to your doctor before you start any new diet or weight-loss plan.
Current as of: September 20, 2023
Author: Healthwise Staff Clinical Review Board All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
Next Section:
Previous Section:
Author: Healthwise Staff
Clinical Review Board All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use and Privacy Policy. Learn how we develop our content.
To learn more about Healthwise, visit Healthwise.org.
© 1995-2024 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
Find our contact forms and phone numbers or give feedback on a recent experience using Care to Share.
View test results, schedule appointments, or request prescription refills from the convenience of your computer or mobile device.
Learn about health system news and meet new providers in Progress Notes, Lancaster General Health's provider newsletter.
Want to make a payment without a MyLGHealth account? Click the "Pay as Guest" button below.