LASO MD is not an emergency service. For emergencies, call 911.

Acute care

Cold

Cold: common symptoms, possible causes, warning signs and virtual assessment. Learn when online or in-person care may be appropriate.

About Cold

The common cold is a viral infection of the nose and throat. Congestion, runny nose, sneezing, sore throat and cough are typical, and symptoms usually develop gradually and improve with time.

Symptoms can overlap between conditions. How they change, relevant health history, medications and risk factors are therefore as important as the condition name during an assessment.

Symptoms and details worth noting

Before a consultation, note the details that best describe the concern. They help the healthcare professional understand the problem and how urgent it may be.

  • Cough duration and whether it is dry or produces mucus
  • Fever, sore throat, congestion, wheeze or shortness of breath
  • Exposure to illness, smoke, allergens or workplace irritants
  • Asthma, lung disease, pregnancy and other risk factors

Possible causes and context

These factors can guide an assessment, but they cannot confirm a diagnosis on their own.

  • A viral or bacterial respiratory infection
  • Allergy, asthma or airway irritation
  • Smoke, vaping or occupational exposure
  • A chronic lung condition or another cause that needs examination

LASO MD

How a virtual consultation may help

The healthcare professional first checks symptoms, risk factors and warning signs. Based on the assessment, they may discuss appropriate options or recommend in-person care.

  • Review breathing symptoms and their timeline
  • Assess fever, hydration and risk factors
  • Discuss symptom relief and infection precautions
  • Determine whether testing, listening to the lungs or imaging is needed

Signs that need prompt attention

Call 911 for severe trouble breathing, blue or grey lips, chest pain, new confusion, fainting, coughing up significant blood or rapidly worsening symptoms.

What to prepare

  • When the symptoms began
  • A list of medications and allergies
  • Any relevant results, photos or documents available

After the assessment

Depending on the situation, the professional may offer recommendations, determine whether a prescription is clinically appropriate, or direct you to an in-person examination, testing or another care resource.

Limits of virtual care

Some conditions require a physical examination, testing, imaging or follow-up with your regular care team. An online consultation does not guarantee a diagnosis, prescription or treatment.

For severe symptoms, difficulty breathing, significant chest pain, signs of stroke, severe bleeding, loss of consciousness or immediate danger, call 911.

FAQ

Frequently asked questions

What is Cold?+

The common cold is a viral infection of the nose and throat. Congestion, runny nose, sneezing, sore throat and cough are typical, and symptoms usually develop gradually and improve with time.

Can Cold be assessed online?+

It depends on your symptoms, health history and whether a physical examination or testing is needed. The professional will tell you whether virtual care is appropriate.

What information should I prepare?+

Note when symptoms began and how they changed, your medications and allergies, measurements taken at home, and any relevant results or photos.

When is in-person care needed?+

Listening to the lungs, checking oxygen levels, throat testing or imaging may be needed when symptoms are severe, persistent or associated with breathing difficulty.

Is a prescription guaranteed?+

No. A prescription is issued only when the healthcare professional considers it safe and medically appropriate.

Reliable health resources

For further reading, consult these official health directories. This page provides general information and does not replace an individualized medical assessment.

LASO MD

Discuss your situation with a professional.

Start your request and choose a time that works for you.
Start my request