The elderly person experienced hallucinations and delirium after falling.
Feb 11, 2023
Source: Cainiu Health
Dr. Zhu Gang
Introduction
Hallucinations and delirium in elderly individuals after a fall may be caused by conditions such as hemorrhagic stroke, stress-induced psychiatric disorders, or cerebral contusions and lacerations. It is recommended to seek prompt medical evaluation at a hospital to determine the underlying cause and receive appropriate medication or surgical treatment based on the specific diagnosis. Elderly people have more fragile blood vessels, and a fall may cause brain injury leading to intracranial bleeding.
After a fall, elderly individuals may experience hallucinations and delirious speech due to conditions such as hemorrhagic stroke, stress-induced psychiatric disorders, or cerebral contusions. It is recommended to seek prompt medical evaluation at a hospital to determine the underlying cause and receive appropriate treatment—either medication or surgery—based on the specific diagnosis.
1. Hemorrhagic Stroke
Elderly people often have fragile blood vessels. A fall may injure the brain and lead to intracranial bleeding. For example, bleeding in the thalamus can result in mental and language disturbances, causing confusion and incoherent speech after the fall. Treatment typically involves surgical intervention to control bleeding and remove hematomas. Medications may also be used under a doctor's guidance. After treatment, appropriate rehabilitation exercises—including limb function and speech therapy—can help promote recovery.
2. Stress-Induced Psychiatric Disorder
Following a fall, elderly individuals should undergo head CT scans, MRI, or other relevant tests to rule out brain hemorrhage or traumatic brain injury. If such physical causes are excluded, hallucinations and delirious speech may stem from age-related decline in physiological function. The body’s stress response, sleep deprivation, and significant psychological stress following the fall may trigger a stress-induced psychiatric disorder, leading to symptoms such as hearing voices or visual hallucinations. Patients should promptly consult a mental health professional for targeted psychological interventions and require careful ongoing observation.
3. Cerebral Contusion and Laceration
If a fall results in cerebral contusion or laceration, the brain tissue and soft meninges may be damaged. This injury may affect brain nerves or centers responsible for consciousness, speech, and cognition, leading to confusion and incoherent speech. Immediate medical attention is necessary. In mild cases, medications such as mannitol injection or furosemide injection may be administered to reduce intracranial pressure, and epsilon-aminocaproic acid injection may be used to control bleeding and improve symptoms. In severe cases with elevated intracranial pressure, surgical removal of the hematoma may be required to prevent life-threatening complications such as brain herniation.
Besides the above causes, pre-existing conditions such as pulmonary encephalopathy or hepatic encephalopathy can also lead to similar symptoms.
