What is an upper respiratory infection?
- Usual cause
- Viruses
- Antibiotics
- Usually not needed
- Typical length
- About a week, though a cough can linger
- Main treatment
- Rest, fluids and symptom relief
The upper respiratory tract includes your nose, sinuses, throat and voice box. A URI is an infection anywhere in this area, and it covers the common cold, laryngitis and many sore throats and sinus infections.
Viruses cause the vast majority of URIs. They spread through droplets in the air and on hands and surfaces, which is why they sweep through homes, schools and offices.
URI symptoms
Symptoms usually build over a day or two and may include:
- Runny or stuffy nose and sneezing
- Sore or scratchy throat
- Cough
- Hoarse voice
- Mild headache or body aches
- Low-grade fever, especially in children
How long symptoms usually last
Different symptoms clear at different speeds, so a lingering cough doesn't always mean something is wrong:
| Feature | Usual course | See a provider if |
|---|---|---|
| Sore throat | Often worst in the first few days | It lasts more than a week or is severe |
| Runny or stuffy nose | Usually improves within about a week | It lasts more than 10 days without improving |
| Cough | Can linger for up to 3 weeks | It lasts longer than 3 weeks or you're short of breath |
| Fever | Usually gone within a few days | It lasts more than 3–4 days or returns after improving |
Treatment and relief
Antibiotics don't work against viruses, and taking them when they aren't needed can cause side effects and resistance. The goal is to ease symptoms while your body fights off the infection.
What helps
- Rest and drink plenty of fluids
- Acetaminophen or ibuprofen for aches, sore throat or fever, if they're safe for you
- Saline nasal spray or rinses for congestion
- A cool-mist humidifier or steamy shower
- Honey for cough in adults and children over 1
- Throat lozenges for adults and older children
Is an online visit right for you?
Online care is often a good fit if you:
- Have cold-like symptoms and want relief advice
- Want to know whether you need a test or antibiotics
- Have symptoms lasting longer than expected
Get in-person care if you:
- Have trouble breathing or chest pain
- Can't keep fluids down or are very dehydrated
- Are caring for an infant with a fever
How PulseCareMD can help
A PulseCareMD visit lets a licensed provider review your symptoms from home, so you get the right advice without sitting in a waiting room while sick. Your visit fee covers the consultation.
Describe your symptoms
Tell us what you're feeling, when it started and about your health history.
A provider reviews it
A licensed provider checks for anything beyond a typical viral infection. Many visits are reviewed within 2–3 hours.
Get a clear plan
Relief advice, testing guidance, or a prescription if one is appropriate.
Avoiding the next one
Good habits reduce how often you catch and spread respiratory infections:
Wash your hands
Especially before touching your face or eating.
Get vaccinated
Flu and COVID-19 vaccines prevent some respiratory infections.
Cover coughs
Use a tissue or your elbow.
Stay home when sick
Until you're improving and fever-free for 24 hours without medicine.
Frequently asked questions
When to get emergency care
Call 911 or go to the nearest emergency room if you have:
- Difficulty breathing or shortness of breath
- Chest pain or pressure
- Confusion or trouble staying awake
- Bluish lips or face


