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Fever and Chills Causes

A viral flu infection can often present with a high fever1 associated with chills.2 Learn more from Haleon HealthPartner today.

Fever and chills | Signs and symptoms

High fever with associated chills often present as a symptom of an influenza virus,1,2 so it helps to be able to identify this condition. Learn more from Haleon HealthPartner today.

Headache and Muscle Aches | Signs and symptoms

Headaches and muscle aches are often reported as symptoms of infection with a flu virus, and can sometimes be severe.1,2 It helps to be able to identify these symptoms of the flu, in order to recommend appropriate therapies. Learn more from Haleon HealthPartner today.

Headache and Muscle Aches Overview

Headache and muscle aches are commonly reported symptoms of a viral flu infection, sometimes causing severe discomfort.1,2 Learn more from Haleon HealthPartner today.

Causes and Mechanisms

Colds are usually caused by viral infections. One of the major symptoms of a cold is nasal congestion, which may also be caused by influenza, allergies, inhaled irritants/pollutants, and/or structural abnormalities.