Your body uses significant energy to fight an infection. Fever can lead to dehydration, and the lack of quality sleep due to congestion can result in fatigue, both of which are common triggers for dizziness. Identifying the Symptoms
Severe congestion can sometimes spread inflammation to the inner ear, causing a condition similar to (inflammation of the balance nerve). This type of dizziness is often more intense—spinning sensations, nausea, and difficulty standing straight. does a sinus infection make you dizzy
Severe congestion can sometimes hinder proper airflow and drainage, leading to reduced oxygen supply and "mental fog". This can contribute to a general feeling of lightheadedness or being "spaced out". Your body uses significant energy to fight an infection