Skip to main content

About
Careers
Give to NYP
News
Contact
Research
Patient Login

NewYork-Presbyterian

Patients & Visitors

Medical Professionals

About
Careers
Give to NYP
News
Contact
Research
Patient Login

Find a Doctor Opens in a new tab

Our Services

nav-locations-image

Learn why NewYork-Presbyterian is top ranked in 14 adult medical specialties and 8 pediatric subspecialties.

View all services

Specialties

Digestive Diseases

Neurology & Neurosurgery

Organ Transplantation

Psychiatry & Behavioral Health

Rehabilitation Medicine

Vascular Medicine

Women’s Health

View all specialties

Featured

Other

International Patients

Clinical Trials

Our Locations

nav-locations-image

Get access to exceptional clinical services close to where you live, work, and even on your phone.

Find an NYP Location

Hospital Campus Locations

NYP / Columbia University Irving Medical Center

NYP / Weill Cornell Medical Center

Brooklyn Methodist Hospital

Hudson Valley Hospital

Lower Manhattan Hospital

Westchester Behavioral Health

View all locations

Doctors' Offices Near You

Medical Group Brooklyn

Medical Group Hudson Valley

Medical Group Queens

Medical Group Westchester

Ambulatory Care Network

Digital Health

Virtual Urgent Care

Patients & Visitors

nav-locations-image

Find resources to have an exceptional patient or visitor experience.

Tools & Information

Patient & Visitor Information

Medical Records

Paying For Your Care

Virtual Urgent Care

For International Patients

Visitation Guidelines

Virtual Visitation Guidelines

Connect Patient Portal

Other Resources

Events & Classes

Clinical Trials

Newsletters

Newsletters for Patients

Advances for Professionals

Medical Professionals

Explore NYP Advances® for the latest research, clinical trials, education initiatives, and more.

Explore Advances

Research & Education

Continuing Medical Education

Graduate Medical Education

Training Programs

Emergency Medicine Education

Heart Failure Research Institute

Other Resources

Transfer a Patient

Medical Professionals home

NewYork-Presbyterian NewYork-Presbyterian Homepage

Services
Services
View all services
Specialties
Featured
- Digital Health
- Och Spine
Other
- International Patients
- Clinical Trials
Locations
Locations
Find an NYP Location
Hospital Campus Locations
Doctors' Offices Near You
Digital Health
- Virtual Urgent Care
- Video Visits
Patients & Visitors
Patients & Visitors
Patient Login
Tools & Information
Other Resources
Newsletters
- Newsletters for Patients
- Advances for Professionals
Medical Professionals
Medical Professionals
Explore Advances
Research & Education
Training Programs
Other Resources
- Transfer a Patient
- Medical Professionals home

About
Careers
Give to NYP
News
Contact
Research
Patient Login

NewYork-Presbyterian

Site Search

Search for a doctor, location, condition or treatment…

Frequently Searched

Cardiology and Cardiothoracic Surgery
COVID
Pediatrics

Breadcrumb

Home
Health Library
Propafenone Extended Release Oral Capsule (PROPAFENONE EXTENDED RELEASE CAPSULES - ORAL)

Health Library Search

Health Library

Propafenone Extended Release Oral Capsule (PROPAFENONE EXTENDED RELEASE CAPSULES - ORAL)

Skip to main content

About
Careers
Give to NYP
News
Contact
Research
Patient Login

NewYork-Presbyterian

Patients & Visitors

Medical Professionals

About
Careers
Give to NYP
News
Contact
Research
Patient Login

Find a Doctor Opens in a new tab

Our Services

nav-locations-image

Learn why NewYork-Presbyterian is top ranked in 14 adult medical specialties and 8 pediatric subspecialties.

View all services

Specialties

Digestive Diseases

Neurology & Neurosurgery

Organ Transplantation

Psychiatry & Behavioral Health

Rehabilitation Medicine

Vascular Medicine

Women’s Health

View all specialties

Featured

Other

International Patients

Clinical Trials

Our Locations

nav-locations-image

Get access to exceptional clinical services close to where you live, work, and even on your phone.

Find an NYP Location

Hospital Campus Locations

NYP / Columbia University Irving Medical Center

NYP / Weill Cornell Medical Center

Brooklyn Methodist Hospital

Hudson Valley Hospital

Lower Manhattan Hospital

Westchester Behavioral Health

View all locations

Doctors' Offices Near You

Medical Group Brooklyn

Medical Group Hudson Valley

Medical Group Queens

Medical Group Westchester

Ambulatory Care Network

Digital Health

Virtual Urgent Care

Patients & Visitors

nav-locations-image

Find resources to have an exceptional patient or visitor experience.

Tools & Information

Patient & Visitor Information

Medical Records

Paying For Your Care

Virtual Urgent Care

For International Patients

Visitation Guidelines

Virtual Visitation Guidelines

Connect Patient Portal

Other Resources

Events & Classes

Clinical Trials

Newsletters

Newsletters for Patients

Advances for Professionals

Medical Professionals

Explore NYP Advances® for the latest research, clinical trials, education initiatives, and more.

Explore Advances

Research & Education

Continuing Medical Education

Graduate Medical Education

Training Programs

Emergency Medicine Education

Heart Failure Research Institute

Other Resources

Transfer a Patient

Medical Professionals home

NewYork-Presbyterian NewYork-Presbyterian Homepage

Services
Services
View all services
Specialties
Featured
- Digital Health
- Och Spine
Other
- International Patients
- Clinical Trials
Locations
Locations
Find an NYP Location
Hospital Campus Locations
Doctors' Offices Near You
Digital Health
- Virtual Urgent Care
- Video Visits
Patients & Visitors
Patients & Visitors
Patient Login
Tools & Information
Other Resources
Newsletters
- Newsletters for Patients
- Advances for Professionals
Medical Professionals
Medical Professionals
Explore Advances
Research & Education
Training Programs
Other Resources
- Transfer a Patient
- Medical Professionals home

About
Careers
Give to NYP
News
Contact
Research
Patient Login

NewYork-Presbyterian

Site Search

Search for a doctor, location, condition or treatment…

Frequently Searched

Cardiology and Cardiothoracic Surgery
COVID
Pediatrics

Breadcrumb

Home
Health Library
Propafenone Extended Release Oral Capsule (PROPAFENONE EXTENDED RELEASE CAPSULES - ORAL)

Footer

Subscribe to our health and wellness newsletter today.

Email

I accept NewYork-Presbyterian's Terms and Conditions and confirm I would like to receive more information about your care services, news, and events.

About NYP

About Us
Community
Contact Us

The Latest

Health Matters
Newsroom
Events & Classes

Ways to Help

Give to NYP
Volunteer
Donate Blood

Professionals & Students

For Professionals
Graduate Medical Education
Nursing

Job Seekers

Careers
Nursing Jobs

For vendors

NewYork-Presbyterian

Instagram Instagram Open in a new tab Facebook Facebook Open in a new tab LinkedIn LinkedIn Open in a new tab Youtube Youtube Open in a new tab

Disclaimer
Privacy Notice
Price Transparency
Website Privacy Policy
Employees
© 2025 NewYork-Presbyterian Hospital