Skip to main content

Are you a healthcare professional? Join GoodRx for HCPs

Prescription savings
Savings
Online care
Online care
Online care
Get professional, affordable online care from licensed healthcare professionals. Choose a one-time visit or a subscription.
ED treatment
Tadalafil (generic Cialis)
Sildenafil (generic Viagra)
Explore ED subscriptions
Men's hair loss treatment
Finasteride (generic Propecia)
Explore hair loss subscriptions
Weight loss treatment
Foundayo™
Wegovy pill
Wegovy pen
Zepbound pen
Zepbound vial
Explore weight loss subscriptions
Other treatment
UTI (Urinary Tract Infection)
General cough, cold, and sinus
Birth control
Acne treatment & prevention
See all services
Health info
Health info
Companion
Companion
Get weight loss treatment
Weight loss treatment

GoodRx Health
Questions and answers

r

Prices & Discounts

Insurance
Mobile apps
GoodRx prescription savings card
Medications A-Z
Medications by health conditions
Classes of medications
Out-of-pocket costs
Brand-name medications
GoodRx for pets
GoodRx Companion
GoodRx Care

Tools & Info

How GoodRx works
Pharmacies near you
GoodRx for healthcare professionals

Health

Latest health news
Video
Newsletters
Allergies
UTI
Covid-19
Seasonal flu
Health questions and answers

Support

Help & FAQs
Accessibility

Company

About GoodRx
Press
Research
The GoodRx Effect
GoodRx Helps
Jobs
Investors
Corporate news

Legal

Privacy Policy
Privacy Center
Terms of Use
Site Disclaimer
Collection Notice
Cookie Preferences
Consumer Health Data Privacy Notice
Your Privacy Choices

Good news for your inbox

Sign up for our newsletter for tips and discounts.

Email address

By providing your email, you consent to receive marketing communications from GoodRx, which may include content and/or data related to men's health, women's health, reproductive care, or sexual health. You agree to the GoodRx Terms of Use and acknowledge the Privacy Policy. You can unsubscribe at any time.

Download the GoodRx app

Download the iOS GoodRx app on the App Store, opens in a new window

Download the Android GoodRx app on Google Play, opens in a new window

Follow GoodRx

Instagram, opens in a new window

Twitter, opens in a new window

Facebook, opens in a new window

Linkedin, opens in a new window

Threads, opens in a new window

Youtube, opens in a new window

Tiktok, opens in a new window

This information is for informational purposes only and is not meant to be a substitute for professional medical advice, diagnosis or treatment. GoodRx is not offering advice, recommending or endorsing any specific prescription drug, pharmacy or other information on the site. GoodRx provides no warranty for any information. Please seek medical advice before starting, changing or terminating any medical treatment.
GoodRx is not sponsored by or affiliated with any of the third-party brands identified. Trademarks, brands, logos, and copyrights are the property of their respective owners.

GoodRx works to make its website accessible to all, including those with disabilities. If you are having difficulty accessing this website, please call or email us at 1-855-268-2822 or ada@goodrx.com so that we can provide you with the services you require through alternative means.

Copyright ©2011–2026 GoodRx, Inc.

Prescription savings

Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.

Get prescription savings

Ways to save

Search for pharmacy coupons
Get a prescription savings card
Join GoodRx Companion
Save on brand-name medications
Explore ED subscriptions

Popular medications

Sildenafil
Ozempic
Wegovy
Zepbound
Humira

Resources

Pharmacies near you
GoodRx for pets

About GoodRx

About us
How GoodRx works
How we help
Our impact

Browse medications

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.

a b c d e f g i j k l m n o p q r s t u v w x y z

Find expert answers to your health questions so you can make the best decisions for yourself and your family.

Explore GoodRx Health

Health conditions

Diabetes
Hypertension
Allergies
Autoimmune
Show all topics

Medications & treatment

Classes of medications
Medication comparisons
GLP-1 medications
Dosage guide

Access & affordability

Insurance
Medicare
Telehealth
Show all topics

Well-being

Sleep
Weight loss
Show all topics

More

About GoodRx Health
Our editorial guidelines
Newsletters
Videos
Research
Pet health

Extraordinary savings on everyday care.

Explore GoodRx Companion

Medication discounts

Get atorvastatin free
Get finasteride free
Get sertraline free

Savings Wrangler and Dusty Pete

Cut costs, not care

200+ medications free, with hundreds more under $10

Deep discounts on common dental, vision, lab, and imaging services

$19 online care visits, 7 days a week

Search a medication or health topicSearch

Navigation sidebar menu

GoodRx Health
Questions and answers
How does Terbinafine work?

How does Terbinafine work?

Terbinafine is a type of antifungal. It prevents fungus from forming its protective outer layer. This kills the fungus causing the infection.

Save on Terbinafine

Was this article helpful?

See all Terbinafine drug info

Additional Terbinafine resources

What Are the Best Treatments for Toenail Fungus (Onychomycosis), and How Does It Look?

What Are the Best Treatments for Toenail Fungus (Onychomycosis), and How Does It Look?

Written By Maria Robinson, MD, MBA

Caffeine, Alcohol, and More: 7 Terbinafine Interactions to Be Aware Of

Caffeine, Alcohol, and More: 7 Terbinafine Interactions to Be Aware Of

Written By Alex Evans, PharmD, MBA

Tinea Versicolor Treatment: Antifungal Medications and Natural Remedies

Tinea Versicolor Treatment: Antifungal Medications and Natural Remedies

Written By Windy Watt, DNP, APRN, FNP-BC

What Is Scalp Ringworm (Tinea Capitis)? Common Causes, Symptoms, and Treatment

What Is Scalp Ringworm (Tinea Capitis)? Common Causes, Symptoms, and Treatment

Written By Shiv Sudhakar, MD

Related medications