Top 7 Symptoms of the Flu

The flu makes us miserable; that is the first and most noticeable symptom. It is a viral infection affecting our respiratory system including the lungs, nose, and throat. It is also super-contagious and its symptoms range from mild to moderate and rarely severe.
Here are the top 7 symptoms of the flu.

7. Fever

The flu elevates your body temperature, which is known as a fever. It is usually low-grade fever ranging from 37.8°C to 40°C.
Fever is not dangerous in adults. However, if your child has it, you should see a doctor immediately to assess the case. (1, 2)

6. Cough

If you have a dry, persistent cough, it is probably the flu. On the other hand, if your cough produces phlegm (yellow or green), it can be either the flu or the common cold.
It may become worse if you neglected your condition and may develop to more serious complications such as shortness of breath or chest discomfort. (3, 4)

5. Muscle Pain

The flu is associated with general muscular pain but it is more common in the neck, back, legs, and arms. Mild cases can move freely but when the condition becomes moderate to severe, it can be difficult to do the simplest tasks. (5, 6)

4. Headache

This can be the first symptom of the flu. Severe headache is a common symptom in many diseases; it is essential to get a diagnosis if you have one since it can be really dangerous. Exhausted eyes can associate your headache. (7)

3. Fatigue

General fatigue is also a common symptom in many diseases. Fatigue means that feeling of not being well all the time. It can be difficult to overcome, especially if accompanied by severe headache and muscle aches. (8, 9, 10)

2. Loss of Appetite

Loss of appetite or decreased appetite means that you don’t desire food anymore. Many health conditions are associated with poor appetite.
If you have the flu, you will not lose the sense of taste. You will just refuse the food. (11, 12)

1. Nasal Congestion

Nasal congestion happens when the lining membranes of the nose get swollen. The blood vessels of these membranes get inflamed and this inflammation blocks the nasal passages.
You still can breathe via your mouth. (13, 14)