Passport Health logo
Find a Clinic:
Book Now
Vaccinations|Find a Travel Clinic|Advice
  • Home
    • About
        • Company History
        • Careers
        • Contact Us
        • Customer Feedback
        • FAQ
        • Media Kit
        • Mission Statement
        • Passport Health App
        • Privacy Statement
    • Blogs
      • Main
      • Employer Solutions
    • Close
  • Destination Advice
    • Top Destinations
        • Brazil
        • China
        • Costa Rica
        • India
        • Kenya
        • Peru
        • Philippines
        • South Africa
        • Thailand
        • Vietnam
    • Destination Advice
          • Afghanistan
          • Albania
          • Algeria
          • American Samoa
          • Andorra
          • Angola
          • Anguilla
          • Antarctica
          • Antigua and Barbuda
          • Argentina
          • Armenia
          • Aruba
          • Australia
          • Austria
          • Azerbaijan
          • Azores
          • Bahamas
          • Bahrain
          • Balearics
          • Bangladesh
          • Barbados
          • Belarus
          • Belgium
          • Belize
          • Benin
          • Bermuda
          • Bhutan
          • Bolivia
          • Bonaire
          • Bora Bora
          • Bosnia
          • Botswana
          • Brazil
          • British Virgin Islands
          • Brunei
          • Bulgaria
          • Burkina Faso
          • Burundi
          • Cambodia
          • Cameroon
          • Canada
          • Canary Islands
          • Cape Verde
          • Cayman Islands
          • Central African Republic
          • Chad
          • Chile
          • China
          • Christmas Island
          • Cocos (Keeling) Islands
          • Colombia
          • Comoros
          • Cook Islands
          • Costa Rica
          • Cote d'Ivoire
          • Croatia
          • Cuba
          • Curacao
          • Cyprus
          • Czechia
          • Democratic Republic of the Congo
          • Denmark
          • Djibouti
          • Dominica
          • Dominican Republic
          • East Timor
          • Easter Island
          • Ecuador
          • Egypt
          • El Salvador
          • Equatorial Guinea
          • Eritrea
          • Estonia
          • Eswatini
          • Ethiopia
          • Falkland Islands
          • Faroe Islands
          • Fiji
          • Finland
          • France
          • French Guiana
          • French Polynesia
          • Gabon
          • Gambia
          • Georgia
          • Germany
          • Ghana
          • Gibraltar
          • Greece
          • Greenland
          • Grenada
          • Guadeloupe
          • Guam
          • Guatemala
          • Guinea
          • Guinea-Bissau
          • Guyana
          • Haiti
          • Hawaii
          • Honduras
          • Hong Kong
          • Hungary
          • Ibiza
          • Iceland
          • India
          • Indonesia
          • Iran
          • Iraq
          • Ireland
          • Israel
          • Italy
          • Jamaica
          • Japan
          • Jordan
          • Kazakhstan
          • Kenya
          • Kiribati
          • Kosovo
          • Kuwait
          • Kyrgyzstan
          • Laos
          • Latvia
          • Lebanon
          • Lesotho
          • Liberia
          • Libya
          • Liechtenstein
          • Lithuania
          • Luxembourg
          • Macao
          • Madagascar
          • Madeira Islands
          • Malawi
          • Malaysia
          • Maldives
          • Mali
          • Malta
          • Marshall Islands
          • Martinique
          • Mauritania
          • Mauritius
          • Mayotte
          • Mexico
          • Micronesia
          • Moldova
          • Monaco
          • Mongolia
          • Montenegro
          • Montserrat
          • Morocco
          • Mozambique
          • Myanmar
          • Namibia
          • Nauru
          • Nepal
          • Netherlands
          • New Caledonia
          • New Zealand
          • Nicaragua
          • Niger
          • Nigeria
          • Niue
          • Norfolk Island
          • North Korea
          • North Macedonia
          • Northern Marianas
          • Norway
          • Oman
          • Pakistan
          • Palau
          • Palestinian Territories
          • Panama
          • Papua New Guinea
          • Paraguay
          • Peru
          • Philippines
          • Pitcairn Islands
          • Poland
          • Portugal
          • Puerto Rico
          • Qatar
          • Republic of the Congo
          • Réunion
          • Romania
          • Russia
          • Rwanda
          • Saba
          • Saint Barthelemy
          • Saint Helena
          • Saint Kitts and Nevis
          • Saint Lucia
          • Saint Martin
          • Saint Pierre-et-Miquelon
          • Saint Vincent and the Grenadines
          • Samoa
          • San Marino
          • Sao Tome and Principe
          • Saudi Arabia
          • Senegal
          • Serbia
          • Seychelles
          • Sierra Leone
          • Singapore
          • Sint Eustatius
          • Slovakia
          • Slovenia
          • Solomon Islands
          • Somalia
          • South Africa
          • South Georgia & South Sandwich Islands
          • South Korea
          • South Sudan
          • Spain
          • Sri Lanka
          • Sudan
          • Suriname
          • Sweden
          • Switzerland
          • Syria
          • Tahiti
          • Taiwan
          • Tajikistan
          • Tanzania
          • Thailand
          • Togo
          • Tokelau
          • Tonga
          • Trinidad and Tobago
          • Tunisia
          • Türkiye
          • Turkmenistan
          • Turks and Caicos Islands
          • Tuvalu
          • U.S. Virgin Islands
          • Uganda
          • Ukraine
          • United Arab Emirates
          • United Kingdom
          • United States
          • Uruguay
          • Uzbekistan
          • Vanuatu
          • Vatican
          • Venezuela
          • Vietnam
          • Wake Island
          • Western Sahara
          • Yemen
          • Zambia
          • Zimbabwe
    • Close
  • Travel Medicine
    • Travel Medical Services
        • Vaccines for Travel
        • Travel Health Consulting
        • Travelers’ Diarrhea Medicine
        • Dengue Fever Prevention
        • Malaria Medication
        • Zika Virus Prevention
        • Coronavirus
        • Ebola Virus
    • Additional Travel Services
        • Motion Sickness Medicine
        • Travel Insurance
        • Physician Referral Program
        • Online Store
    • Close
  • Vaccines
    • Common Travel Vaccines
        • Typhoid
        • Yellow Fever
        • Hepatitis A
        • Rabies
        • Japanese Encephalitis
        • Malaria Information
    • Other Travel Vaccines
        • Chikungunya
        • Cholera
        • Hepatitis B
        • Tickborne Encephalitis
        • Meningitis
        • Polio
    • Routine Vaccinations
        • Tetanus-Diphtheria-Pertussis
        • Measles – Mumps – Rubella (MMR)
        • Pneumonia
        • Shingles
        • Influenza (The Flu)
    • Close
  • Other Services
    • Physical Exams
        • Immigration Medical Exams
        • Pre-Deployment Physicals
        • DOT/CDL Physical Exams
    • Additional Services
        • TB Tests
        • Titer Testing
        • Travel Insurance
    • Store
        • Travelers’ Diarrhea Kits
        • Mosquito Repellents
    • Close
  • For Employers
    • Corporate Wellness Solutions
        • Occupational Vaccines
        • Onsite Flu Clinics
        • Onsite Biometric Screenings
        • Employee Wellness
        • Employment Physicals
        • Travel Medicine and Vaccinations
    • Close
  • Locations
      • United States Map for Locations New Jersey Massachusetts Oregon Nevada South Dakota Montana Wisconsin California Kansas North Dakota Idaho Illinois Michigan Missouri Utah Indiana Louisiana Iowa Florida Georgia Washington Tennessee Alabama Mississippi Arkansas Arizona North Carolina Pennsylvania Ohio Kentucky South Carolina Virginia New Hampshire Rhode Island West Virginia New York Vermont Maine Connecticut Nebraska Oklahoma Colorado Wyoming Maryland Delaware New Mexico Texas Alaska Minnesota New Hampshire Vermont Massachusetts Rhode Island Connecticut New Jersey Delaware Maryland Hawaii District of Columbia
        Canada LocationsCanada Locations
        UK LocationsUK Locations
    • Close

Inhaled Heparin is a Promising New COVID-19 Treatment

February 25, 2026 by Logan Hamilton Leave a Comment

Inhaled heparin may be key to solving COVID problems.
Image courtesy of Pexels.

COVID-19 cases are stable or declining across most U.S. states. The CDC reports 36 states show declining or likely declining infections. Only one state shows growth, while 10 states remain unchanged. In some U.S. states and territories, the data is still inconclusive.

Even with cases dropping, new COVID-19 treatments remain essential. Future surges or infectious new variants could still emerge. Researchers are actively seeking therapies to lower risks for patients.

A study from King’s College London tested inhaled heparin. Results showed lower risk of severe complications and reduced need for ventilation. The drug also showed promise for other respiratory infections

How Does Heparin Help Treat COVID-19?

Researchers studied nearly 500 patients hospitalized with COVID-19. Participants represented six countries across multiple hospital settings.

Results showed inhaled heparin cut the risk of ventilation by half. Patients also had a much lower risk of dying compared to traditional care.

Normally, heparin is injected into patients to break down blood clots. In this study, researchers tested an inhaled form of the drug. The aim was to deliver treatment directly to the lungs.

Heparin has anticoagulant, anti-inflammatory, and antiviral properties. Earlier studies confirmed it improved breathing and oxygenation in patients.

Future Testing and Study Limitations

Researchers caution more investigation is needed before general use. They recommend further testing in other serious respiratory infections, such as pneumonia. These illnesses often begin from multiple viruses or bacteria.

The drug may be especially useful for patients with suppressed immunity. This includes cancer patients who develop respiratory infections. Future trials in Europe will test inhaled heparin against flu and RSV. Researchers also aim to create improved inhalation formulations. Better delivery methods may boost effectiveness even further.

The study still had important limitations. Not all research sites used blinded, placebo-controlled conditions. This was only true in the U.S., while other countries did not. Protocols also varied between hospitals, including delivery methods and doses. Heparin itself may have been prepared using different sources. These differences could have affected results, though overall findings were consistent.

Another limitation is that patients already on ventilators were excluded. The drug’s effects in the most severe cases remain unknown. A future meta-trial will explore outcomes in intubated patients. Oxygenation reports were also inconsistent across studies. Still, results point to strong promise for inhaled heparin treatment.

Conclusion

Inhaled heparin shows strong promise as a new COVID-19 therapy. The drug may also help treat pneumonia, flu, and RSV. Continued trials could expand its role in protecting vulnerable patients.

Have an upcoming trip? Passport Health offers a wide variety of options to help keep you safe from disease, including vaccines. Call or book online to schedule your appointment today.

Logan Hamilton is a health and wellness freelance writer for hire. He’s passionate about crafting crystal-clear, captivating, and credible content that elevates brands and establishes trust. When not writing, Logan can be found hiking, sticking his nose in bizarre books, or playing drums in a local rock band. Find him at loganjameshamilton.com.

Filed Under: General Posts

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Why Use a Travel Medicine Specialist?

Countless Considerations, Even for Just One Destination!

We Can Answer

  • Which vaccines are required?
  • Which vaccines may be recommended?
  • Which medications do I need?
  • What Travel Supplies do I need?

And much more

Do you need travel vaccines?

Schedule an appointment with your local Passport Health Travel Medicine Specialist

Find a Passport Health Clinic

Recent Blog Posts

  • Inhaled Heparin is a Promising New COVID-19 Treatment
  • Startling Rise Of Drug-Resistant Bacteria: Urgent CDC Warning
  • New Imaging Links Long COVID Brain Fog to Receptor Overload
  • New Sensor Could Speed Up And Simplify Flu Testing

Blog Archives

  • About Us
  • Careers
  • Contact Us
  • Records Requests
  • Passport Health App
  • Privacy Center
  • Online Store
  • Sitemap
Schedule Your Appointment
Questions? Please call or E-mail Us
FIRST CLASS MEDICAL CARE
FOR TRAVEL ANYWHERE®
Connect With Us
Passport Health on Facebook
Passport Health on Twitter
Passport Health on YouTube
Passport Health on Instagram
Passport Health on Linked In
Passport Health Feed

Passport Health is an Outlier business Copyright © 2026