Nasal Septum Deviation and Its Impact on Headaches: Understanding the Connection
Headaches caused by nasal septum deviation typically manifest in the forehead area and the upper sides of the head. Clinically, the location of the headache can vary depending on the severity and type of septal deviation. These headaches are often classified as reflex headaches, which tend to improve significantly once the septum is surgically corrected and returned to its natural midline position.
What Is Nasal Septum Deviation?
The nasal septum is the thin wall that separates the left and right nasal passages. In a healthy, normal anatomy, the septum is positioned centrally, dividing the nasal cavity into two symmetrical halves. However, in many individuals, this structure can become displaced due to various factors.
Common Causes of Septal Deviation
Deviations can be congenital, meaning present at birth, or acquired later in life due to trauma or injury to the nose. Common incidents such as sports injuries, accidents, or even repetitive pressure on the nasal structure can lead to a shift in the septum's position.
Types of Nasal Septum Deviations
There are several recognized types of septal deviations, including:
- C-shaped deviation: where the septum curves to one side in a C-like shape.
- S-shaped deviation: involving a more complex curvature resembling the letter S.
- Knife-edge or ridge deviation: where a sharp protrusion extends into one nasal passage.
- Spur or spur-like deviation: involving a bony or cartilaginous projection that can cause irritation or obstruction.
Symptoms Associated With Nasal Septum Deviation
When the nasal septum is significantly displaced, it can lead to a variety of symptoms beyond headaches. These may include chronic nasal congestion, recurrent nosebleeds, facial pain, postnasal drip, and even the development of sinus infections. These symptoms often indicate the need for a corrective procedure known as septoplasty, which aims to realign the septum and restore normal airflow and function.