Furthermore, when you have a cold or infection, the nasal turbinates (structures inside the nose) swell. This can physically stimulate nerve pathways that can trigger a reflex leading to lightheadedness. It is the body’s way of signaling that its primary airway is compromised.
When the Eustachian tube is blocked:
If the infection causes fluid to accumulate in the middle ear, it can directly interfere with the vestibular system, which is responsible for telling your brain where your body is in space. can a sinus infection make you lightheaded
Dehydration from a fever or the side effects of certain over-the-counter decongestants can also contribute to feeling faint or lightheaded. Common Accompanying Symptoms Furthermore, when you have a cold or infection,
Humans are designed to be "nasal breathers" most of the time. When a sinus infection clogs the nasal passages, we are forced to breathe through our mouths. This alters the balance of oxygen intake and carbon dioxide expulsion. It often leads to mild, shallow breathing. When the Eustachian tube is blocked: If the