Flu: When Is It Dangerous? The Signs That Require Seeing a Doctor

A medical article explaining when flu becomes dangerous and which warning symptoms require urgent medical attention. Experts detail the risk groups (over age 65, children under 5, pregnant women, people with chronic illnesses) and note that antiviral treatment is effective in the first 48 hours. Red flags include shortness of breath, chest pain, confusion and a bluish tint to the lips.

An explanatory medical article on Channel 14, by Yael Anker, distinguishing ordinary flu from a medical emergency. The article notes that flu is sometimes perceived as a strong cold but can lead to life-threatening complications. Early symptoms include fever, chills, muscle aches and extreme fatigue, and the fever usually lasts two to four days. Experts (not named) identify risk groups: over age 65, children under 5, pregnant women and people with asthma or diabetes. Antiviral treatment (Tamiflu) is most effective in the first 48 hours. The red flags requiring urgent attention: shortness of breath, persistent chest pain, confusion, a bluish tint to the lips or severe weakness. Another warning sign is a secondary infection expressed as sudden worsening after initial improvement. It is recommended to see a doctor also if the fever keeps rising or if there is no improvement after three to five days.