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Recent Articles
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Savoring the benefits of bone broth: Worth a taste?
](https://www.health.harvard.edu/nutrition/savoring-the-benefits-of-bone-broth-worth-a-taste)[
Gingivitis: Reversing and preventing early gum disease
](https://www.health.harvard.edu/diseases-and-conditions/gingivitis-reversing-and-preventing-early-gum-disease)[
Supporting a loved one with prostate cancer: A guide for caregivers
](https://www.health.harvard.edu/blog/supporting-a-loved-one-with-prostate-cancer-a-guide-for-caregivers-202502263089)[
Anaplasmosis: Another tick-borne illness, another reason to protect yourself against ticks
](https://www.health.harvard.edu/diseases-and-conditions/anaplasmosis-another-tick-borne-illness-another-reason-to-protect-yourself-against-ticks)[
Bird flu: Where we are now and what to know about prevention
](https://www.health.harvard.edu/diseases-and-conditions/bird-flu-where-we-are-now-and-what-to-know-about-prevention)[
Low-carb snacks: Easy and healthy options for any time of day
](https://www.health.harvard.edu/nutrition/low-carb-snacks-easy-and-healthy-options-for-any-time-of-day)[
5 simple ways to improve gut health
](https://www.health.harvard.edu/staying-healthy/5-simple-ways-to-improve-gut-health)[
Practical tips and simple exercises to prevent neck pain
](https://www.health.harvard.edu/pain/practical-tips-and-simple-exercises-to-prevent-neck-pain)[
Dyslexia: Tools and supports for this learning disability
](https://www.health.harvard.edu/mind-and-mood/dyslexia-tools-and-supports-for-this-learning-disability)[
Chickpeas: Easy ways to eat more of this nutritious legume
](https://www.health.harvard.edu/nutrition/chickpeas-easy-ways-to-eat-more-of-this-nutritious-legume)
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Harvard Health Publishing
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Staying Healthy
[Doxycycline: A look at this commonly prescribed, broad-spectrum antibiotic](https://www.health.harvard.edu/staying-healthy/doxycycline-a-look-at-this-commonly-prescribed-broad-spectrum-antibiotic)
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Doxycycline is a widely used antibiotic effective against various bacterial infections, including sinus infections, acne, and Lyme disease. Learn why it’s prescribed, who should take it, and its potential side effects.
[Read Article](https://www.health.harvard.edu/staying-healthy/doxycycline-a-look-at-this-commonly-prescribed-broad-spectrum-antibiotic)
More Featured Articles
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[
Exercise & Fitness
### Essential stretches to fight stiff winter muscles
](https://www.health.harvard.edu/exercise-and-fitness/essential-stretches-to-fight-stiff-winter-muscles)[
Staying Healthy
### How to get more probiotics
](https://www.health.harvard.edu/staying-healthy/how-to-get-more-probiotics)[
Staying Healthy
### DNR: What is a do-not-resuscitate order?
](https://www.health.harvard.edu/staying-healthy/dnr-what-is-a-do-not-resuscitate-order)[
Diseases & Conditions
### What can cause blood in stool?
](https://www.health.harvard.edu/diseases-and-conditions/what-can-cause-blood-in-stool)[
Diseases & Conditions
### Yoga and similar exercises can improve incontinence in older women
](https://www.health.harvard.edu/diseases-and-conditions/yoga-and-similar-exercises-can-improve-incontinence-in-older-women)[
Diseases & Conditions
### Antidepressants: Not just for mood disorders
](https://www.health.harvard.edu/diseases-and-conditions/antidepressants-not-just-for-mood-disorders)
Recent Articles
[
Savoring the benefits of bone broth: Worth a taste?
](https://www.health.harvard.edu/nutrition/savoring-the-benefits-of-bone-broth-worth-a-taste)[
Gingivitis: Reversing and preventing early gum disease
](https://www.health.harvard.edu/diseases-and-conditions/gingivitis-reversing-and-preventing-early-gum-disease)[
Supporting a loved one with prostate cancer: A guide for caregivers
](https://www.health.harvard.edu/blog/supporting-a-loved-one-with-prostate-cancer-a-guide-for-caregivers-202502263089)[
Anaplasmosis: Another tick-borne illness, another reason to protect yourself against ticks
](https://www.health.harvard.edu/diseases-and-conditions/anaplasmosis-another-tick-borne-illness-another-reason-to-protect-yourself-against-ticks)[
Bird flu: Where we are now and what to know about prevention
](https://www.health.harvard.edu/diseases-and-conditions/bird-flu-where-we-are-now-and-what-to-know-about-prevention)[
Low-carb snacks: Easy and healthy options for any time of day
](https://www.health.harvard.edu/nutrition/low-carb-snacks-easy-and-healthy-options-for-any-time-of-day)[
5 simple ways to improve gut health
](https://www.health.harvard.edu/staying-healthy/5-simple-ways-to-improve-gut-health)[
Practical tips and simple exercises to prevent neck pain
](https://www.health.harvard.edu/pain/practical-tips-and-simple-exercises-to-prevent-neck-pain)[
Dyslexia: Tools and supports for this learning disability
](https://www.health.harvard.edu/mind-and-mood/dyslexia-tools-and-supports-for-this-learning-disability)[
Chickpeas: Easy ways to eat more of this nutritious legume
](https://www.health.harvard.edu/nutrition/chickpeas-easy-ways-to-eat-more-of-this-nutritious-legume)
1 / 10
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Harvard Health Publishing Editorial Board
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### Chika Anekwe, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
](https://www.health.harvard.edu/authors/chika-anekwe-md-mph)[
### Christopher P. Cannon, MD
Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing
](https://www.health.harvard.edu/authors/christopher-p-cannon-md)[
### Lauren Elson, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
](https://www.health.harvard.edu/authors/lauren-elson-md)[
### Teresa Fung, MS, RD, ScD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
](https://www.health.harvard.edu/authors/teresa-fung-ms-rd-scd)[
### Howard E. LeWine, MD
Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
](https://www.health.harvard.edu/authors/howard-lewine-md)[
### Robert H. Shmerling, MD
Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
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