Delirium
It’s well known that sepsis can lead to organ failure and death, but it is less known that it can also cause decreased alertness. When the body’s response to an infection inflicts harm on various organ systems, this can cause inflammation throughout the body. This inflammation can affect the brain and lead to delirium, which affects up to 80% of patients with sepsis.
Delirium is a state of confusion that can make it difficult for patients to think clearly and remember things. Patients with delirium may also have trouble sleeping and may see something or hear voices that are not there. Delirium is often reversible if sepsis is treated quickly. However, if delirium is left untreated, it can lead to long-term problems such as cognitive impairment and dementia.
Symptoms of delirium can vary depending on the underlying cause but may include confusion, disorientation, delusions, hallucinations, agitation, or paranoia. Patients with sepsis may also experience changes in their mental status, such as decreased consciousness or wakefulness. It is important to note that not all patients with sepsis will experience these symptoms.