Stuffy nose, headache, and fatigue – understanding these signs helps you feel more confident in recognizing whether it’s a cold, flu, or sinus infection, guiding you toward proper treatment faster.
The Common Cold
Colds develop gradually and typically affect your upper respiratory system. Symptoms include a runny or stuffy nose, sneezing, a mild sore throat, a cough, and slight body aches. Fever is rare or low-grade. Symptoms usually peak within 3-5 days and resolve within 7-10 days.
The Flu
The flu hits hard and fast, affecting your entire body. Recognizing these symptoms early – like high fever and severe aches – can help you seek prompt treatment. If you feel like you’ve been “hit by a truck,” it’s likely the flu.
Sinus Infection
A sinus infection occurs when the nasal passages become inflamed, and the sinuses fill with fluid. If you notice thick nasal discharge, facial pain, or symptoms lasting more than 10 days, it’s essential to seek medical advice to stay in control of your health.
Quick Comparison Chart
| Symptom | Cold | Flu | Sinus Infection |
| Onset | Gradual | Sudden | Gradual |
| Fever | Rare/mild | High (100-104°F) | Low-grade |
| Body Aches | Mild | Severe | Mild |
| Facial Pain | Rare | Rare | Common |
| Nasal Discharge | Clear to light yellow | Less common | Thick, yellow/green |
| Duration | 7-10 days | 1-2 weeks | 10+ days |
When to See an ENT Specialist
See an ENT specialist if you experience symptoms lasting more than 10 days, severe facial pain, a high fever, vision changes, worsening symptoms after improvement, or recurring sinus infections.
Treatment Approaches
Colds: Rest, hydration, over-the-counter decongestants, saline nasal rinses
Flu: Antiviral medications (within 48 hours), rest, fluids, fever reducers, annual flu vaccine
Sinus Infections: Saline irrigation, decongestants, antibiotics (if bacterial), nasal sprays, advanced treatments for chronic cases
Prevention Tips
Wash your hands frequently, avoid touching your face, get adequate sleep, stay hydrated, get your annual flu vaccine, use a humidifier, and treat allergies promptly.
The Bottom Line
Colds, flu, and sinus infections require different treatments. Pay attention to symptom patterns, timing, and severity. If symptoms are severe or persistent, contact ENTOne to schedule an appointment with our experienced ENT physicians.
Disclaimer: This is general information and not a substitute for professional medical advice. All advice and suggestions offered via the website or newsletters should be discussed with a physician before implementation. Always consult a physician for specific guidance, especially if you have pre-existing conditions. SurgOne, PC, and ENTOne PC are not liable for any adverse reactions that may occur by implementing advice or suggestions that appear here.






