Doctor Distinguishes Flu from Other Respiratory Infections
A doctor explains the key differences between flu and other acute respiratory viral infections, emphasizing the sudden onset and severe symptoms of flu compared to the gradual progression of other respiratory illnesses.
Consensus
- The flu typically starts abruptly, while other acute respiratory viral infections (ОРВИ) develop gradually.
- Flu is characterized by high fever (38.5–40°C), severe weakness, headache, and muscle pain.
- In the early stages of flu, runny nose and sore throat may be minimal or absent.
- Cough in flu often appears later and is dry and painful.
- Both flu and other ОРВИ can lead to complications, especially in children, elderly, pregnant women, and people with chronic conditions.
- Medical help should be sought if there is shortness of breath, chest pain, confusion, repeated vomiting, dehydration, or worsening after initial improvement.
- Antibiotics are ineffective against viral infections.
- Antiviral drugs are only useful for prevention or in the first days of illness.
Points of divergence
- The doctor emphasized that nasal congestion and sore throat are often minimal or absent in the first 24 hours of flu. — riamo
- The doctor noted that cough in some ОРВИ may appear within the first few days. — vm
Coverage (2 sources)
- Therapist explained how to distinguish flu from URI — РИАМО
- Differences of influenza and URI — Вечерняя Москва