Influenza (Flu)
A contagious respiratory illness caused by influenza viruses.
Common Symptoms
- Sudden onset of fever
- Chills and sweats
- Body aches and muscle pain
- Headache
- Persistent dry cough
- Fatigue and weakness
- Sore throat
- Nasal congestion
Possible Causes
- Influenza A or B viruses
- Spread through respiratory droplets
- Touching contaminated surfaces
- Close contact with infected people
- Seasonal (fall and winter peaks)
Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.
Quick Self-Care Tips
- 1Rest as much as possible
- 2Drink plenty of fluids
- 3Take over-the-counter fever reducers
- 4Use a humidifier
- 5Gargle with salt water
- 6Stay home to avoid spreading
- 7Wash hands frequently
- 8Get annual flu vaccine for prevention
Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.
When to See a Doctor
Consult a healthcare provider if you experience any of the following:
- You're in a high-risk group
- Symptoms are severe
- You have difficulty breathing
- Symptoms improve then worsen
- You have chronic health conditions
Talk to a Healthcare Provider
If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.
Related Conditions
Chronic Fatigue
Persistent tiredness that doesn't improve with rest and affects daily activities.
Common Cold
A viral infection of the upper respiratory tract causing runny nose, sore throat, and congestion.
Bronchitis
Inflammation of the bronchial tubes causing cough with mucus, chest discomfort, and fatigue.
Was this information helpful?
Your feedback is anonymous and helps us improve our content.
Medical Disclaimer
The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.
Information last reviewed: January 2026
This page provides educational information only. It is not medical advice.