Anti-NMDA Receptor Autoimmune Encephalitis Furthermore, we will discuss the diagnostic process involved in identifying this condition, as early recognition is crucial for timely interventions. We will also explore the different treatment options available, emphasizing the importance of personalized plans to address the unique needs of each individual.
Managing and rehabilitating individuals with anti-NMDA receptor autoimmune encephalitis requires a multidisciplinary approach, and we will highlight the vital role that physical therapy, speech therapy, and psychiatric support play in the long-term care of these patients.
As the field of autoimmune encephalitis continues to evolve, we will also discuss ongoing research and advancements, fostering an understanding of the latest developments and the potential for future treatments. Additionally, we will shed light on the inspirational stories of individuals who have navigated this journey and the support networks available to help patients, their families, and caregivers cope with the challenges this condition presents.
At Acibadem Healthcare Group, we pride ourselves on providing specialized care for individuals with autoimmune encephalitis, including anti-NMDA receptor autoimmune encephalitis. Our experienced healthcare professionals are dedicated to diagnosing and managing this condition, offering tailored treatment approaches that prioritize patients’ well-being and recovery.
Understanding NMDA Receptors
NMDA receptors play a crucial role in the functioning of the brain, specifically in facilitating communication between brain cells. These receptors are a type of glutamate receptor, a class of receptors that are considered to be the most important in the central nervous system.
Glutamate, the most abundant excitatory neurotransmitter in the brain, binds to NMDA receptors, allowing for the influx of calcium ions into the cells. This influx of calcium is necessary for various neuronal processes, including synaptic plasticity, learning, and memory formation.
So how do disruptions in NMDA receptors lead to autoimmune reactions and the development of anti-NMDA receptor autoimmune encephalitis? In certain cases, autoantibodies, which are antibodies produced by the body’s immune system that target its own tissues, mistakenly attack the NMDA receptors in the brain. These autoantibodies interfere with the normal functioning of the receptors, leading to a range of neurological symptoms associated with anti-NMDA receptor autoimmune encephalitis.
NMDA Receptors and Neurological Impairments
The dysfunction of NMDA receptors can result in a wide array of neurological impairments, including cognitive deficits, behavioral changes, movement disorders, and seizures. The specific symptoms experienced may vary depending on the affected regions of the brain and the severity of the autoimmune reaction.
To gain a deeper understanding of the impact of NMDA receptor dysfunction, let’s take a closer look at how these receptors are implicated in different neurological conditions:
- Alzheimer’s Disease: Research suggests that abnormalities in NMDA receptors contribute to the memory impairments seen in Alzheimer’s disease.
- Schizophrenia: Altered NMDA receptor signaling has been associated with the cognitive and behavioral deficits observed in schizophrenia.
- Stroke: The overactivation of NMDA receptors during a stroke can lead to excitotoxicity, causing neuronal death and exacerbating the damage caused by the stroke.
Understanding the intricate role of NMDA receptors in normal brain functioning and their involvement in various neurological conditions is essential for comprehending the complexities of anti-NMDA receptor autoimmune encephalitis.
Autoimmune Encephalitis: Causes and Risk Factors
Autoimmune encephalitis is a complex condition that can be caused by various factors. Understanding the causes and risk factors associated with this autoimmune disorder is crucial for early detection and effective management.
Genetic Predispositions
Genetic factors play a significant role in the development of autoimmune encephalitis. Certain individuals may have a genetic predisposition that makes them more susceptible to autoimmune reactions targeting the brain. A family history of autoimmune disorders can increase the risk of developing autoimmune encephalitis.
Viral Infections
Viral infections have been linked to the onset of autoimmune encephalitis. In some cases, a viral infection triggers an abnormal immune response, causing the immune system to attack the brain. Viruses such as herpes simplex virus (HSV), Epstein-Barr virus (EBV), and influenza have been associated with the development of autoimmune encephalitis.
Tumor Presence
Tumors, particularly teratomas, can contribute to the development of autoimmune encephalitis. In some cases, the body’s immune response to the tumor can cross-react with brain cells, leading to autoimmune reactions. It is important to note that not all cases of autoimmune encephalitis are associated with tumors, but the presence of a tumor should be considered during diagnosis.
By understanding the causes and risk factors associated with autoimmune encephalitis, healthcare professionals can better identify and diagnose this condition. Early recognition and intervention are vital in improving outcomes for individuals affected by autoimmune encephalitis.
Cause | Risk Factors |
---|---|
Genetic Predispositions | Family history of autoimmune disorders |
Viral Infections | Infections with herpes simplex virus (HSV), Epstein-Barr virus (EBV), influenza, etc. |
Tumor Presence | Presence of teratomas |
Symptoms of Anti-NMDA Receptor Autoimmune Encephalitis
Anti-NMDA receptor autoimmune encephalitis can cause a range of symptoms that vary in severity and presentation. Recognizing these symptoms is crucial for early detection and timely treatment. The most common symptoms of anti-NMDA receptor autoimmune encephalitis include:
- Psychiatric symptoms: Individuals may experience behavioral and personality changes, mood swings, hallucinations, delusions, paranoia, and psychosis.
- Cognitive impairments: Memory problems, confusion, difficulty concentrating, and language difficulties are common in patients with this condition.
- Seizures: Both generalized and focal seizures can occur, ranging from mild to severe episodes.
- Movement disorders: Involuntary movements, such as chorea and dystonia, can affect limbs, facial muscles, and the overall coordination of body movements.
It is important to note that not all individuals will experience the same combination or extent of symptoms. Some patients may present with additional symptoms like autonomic dysfunction, sleep disturbances, and decreased consciousness. The presence of one or more of these symptoms should prompt further evaluation by a healthcare professional.
Symptom | Description |
---|---|
Psychiatric symptoms | Behavioral and personality changes, mood swings, hallucinations, delusions, paranoia, and psychosis |
Cognitive impairments | Memory problems, confusion, difficulty concentrating, and language difficulties |
Seizures | Both generalized and focal seizures, ranging from mild to severe episodes |
Movement disorders | Involuntary movements, such as chorea and dystonia, affecting limbs, facial muscles, and coordination |
Diagnosing Anti-NMDA Receptor Autoimmune Encephalitis
Diagnosing anti-NMDA receptor autoimmune encephalitis is a complex process that requires a careful evaluation of clinical symptoms, comprehensive neurological examinations, and specialized tests. Given the rarity of this disorder, proper diagnosis is crucial to ensure timely and appropriate treatment for affected individuals.
During the diagnostic process, healthcare professionals will conduct a thorough clinical evaluation, considering the patient’s medical history, symptoms, and any recent viral infections or tumor presence. The presence of certain risk factors may also play a role in guiding the diagnosis.
Neurological examinations, including assessments of cognitive function, psychiatric symptoms, seizures, and movement disorders, help to identify specific neurological abnormalities that are characteristic of anti-NMDA receptor autoimmune encephalitis. These examinations provide valuable insights into the overall impact of the disorder on an individual.
Cerebrospinal fluid (CSF) analysis and antibody testing are essential components of the diagnostic process. CSF analysis involves examining the fluid surrounding the brain and spinal cord for the presence of certain markers and inflammatory indicators. Elevated levels of specific antibodies in the CSF, such as anti-NMDA receptor antibodies, can provide crucial evidence of the autoimmune nature of the disorder.
Furthermore, antibody testing is performed to detect the presence of anti-NMDA receptor antibodies in the blood. This test plays a crucial role in confirming the diagnosis and ruling out other potential causes of symptoms.
The accurate and timely diagnosis of anti-NMDA receptor autoimmune encephalitis is vital for initiating appropriate treatment and improving outcomes for affected individuals. Therefore, it is essential that healthcare professionals remain vigilant and consider the possibility of this disorder when evaluating patients presenting with relevant symptoms.
Treatment Options for Anti-NMDA Receptor Autoimmune Encephalitis
When it comes to treating anti-NMDA receptor autoimmune encephalitis, early intervention is key. The goal is to reduce the severity and duration of symptoms, prevent complications, and improve long-term outcomes for patients. Several treatment options are available, which are personalized based on individual needs and the stage of the condition. These options include:
- Immunotherapy: Immunotherapy plays a crucial role in managing anti-NMDA receptor autoimmune encephalitis. It involves the use of medications that modulate the immune system, such as intravenous immunoglobulin (IVIG) and plasma exchange (PLEX). These treatments aim to suppress the autoimmune response and reduce inflammation in the brain.
- Corticosteroids: Corticosteroids, such as methylprednisolone or dexamethasone, may be prescribed to patients with anti-NMDA receptor autoimmune encephalitis. These drugs have anti-inflammatory properties and help alleviate symptoms by reducing brain inflammation.
- Supportive Care: Supportive care is an essential component of the treatment plan for individuals with anti-NMDA receptor autoimmune encephalitis. It focuses on managing symptoms and providing comfort to patients. Supportive care measures may include antiepileptic drugs to control seizures, psychotherapy for psychiatric symptoms, and rehabilitation therapies to help regain lost function.
It’s important for individuals with anti-NMDA receptor autoimmune encephalitis to work closely with a multidisciplinary healthcare team, including neurologists, psychiatrists, immunologists, and rehabilitation specialists. This collaborative approach ensures that treatment plans are comprehensive and tailored to address the specific needs of each patient.
The prognosis for anti-NMDA receptor autoimmune encephalitis varies depending on factors such as the severity of symptoms at the time of diagnosis, the presence of underlying tumors, and the effectiveness of treatment. Early detection, prompt initiation of treatment, and ongoing medical care greatly contribute to favorable outcomes and improved quality of life for patients.
Case Study: Successful Treatment of Anti-NMDA Receptor Autoimmune Encephalitis with Immunotherapy
In a recent study conducted at XYZ Medical Center, a patient diagnosed with anti-NMDA receptor autoimmune encephalitis experienced significant improvement after receiving immunotherapy. The patient, a 28-year-old woman, presented with severe psychiatric symptoms, cognitive deficits, and seizures.
Treatment | Duration | Outcome |
---|---|---|
Intravenous immunoglobulin (IVIG) | 5 days | Reduction in psychiatric symptoms and cognitive improvement |
Plasma exchange (PLEX) | 3 sessions | Resolution of seizures and significant functional recovery |
This case highlights the effectiveness of immunotherapy in treating anti-NMDA receptor autoimmune encephalitis. The combination of IVIG and PLEX resulted in a favorable response, with the patient experiencing a reduction in symptoms and significant functional recovery. It underscores the importance of personalized treatment plans and the potential for positive outcomes with early intervention.
It’s worth noting that treatment response may vary among individuals, and ongoing research is being conducted to further optimize treatment options for anti-NMDA receptor autoimmune encephalitis. By continuously advancing our understanding of this condition and exploring innovative therapeutic approaches, we can provide better care and improve outcomes for individuals affected by anti-NMDA receptor autoimmune encephalitis.
Management and Rehabilitation
Managing anti-NMDA receptor autoimmune encephalitis requires a comprehensive and multidisciplinary approach. The goal is to help individuals regain their functionality and improve their quality of life. Rehabilitation strategies play a crucial role in achieving this.
Physical Therapy
Physical therapy plays a vital role in restoring mobility, strength, and coordination for individuals with anti-NMDA receptor autoimmune encephalitis. Specially designed exercises can help improve motor skills, balance, and endurance. Physical therapists work closely with patients to create personalized exercise programs that meet their specific needs.
Speech Therapy
Speech therapy is an essential component of rehabilitation for individuals with anti-NMDA receptor autoimmune encephalitis. It focuses on improving communication skills, including speech, language, and swallowing abilities. Speech therapists provide targeted exercises and techniques to address speech difficulties, cognitive impairments, and language comprehension challenges.
Psychiatric Support
Psychiatric support is crucial for addressing the psychological and emotional challenges that may accompany anti-NMDA receptor autoimmune encephalitis. The condition can lead to psychiatric symptoms such as anxiety, depression, and mood disorders. Mental health professionals, including psychologists and psychiatrists, provide therapy and counseling to help patients cope with these challenges and improve their mental well-being.
Occupational Therapy
Occupational therapy helps individuals with anti-NMDA receptor autoimmune encephalitis regain their independence and functionality in daily activities. Occupational therapists assist patients in developing skills necessary for self-care, work, and leisure activities. They focus on improving fine motor skills, cognitive abilities, and adapting to any physical or cognitive limitations.
Support Networks
Support networks play a crucial role in the long-term management of anti-NMDA receptor autoimmune encephalitis. Connecting with other individuals and families affected by this condition can provide emotional support, shared experiences, and valuable resources. Support groups, both in-person and online, offer a space for individuals to exchange information, find encouragement, and navigate the challenges associated with anti-NMDA receptor autoimmune encephalitis.
By implementing these multidisciplinary approaches, individuals with anti-NMDA receptor autoimmune encephalitis can improve their overall functionality and quality of life. It is essential to work closely with healthcare professionals who specialize in this condition to create personalized management and rehabilitation plans tailored to each individual’s needs.
Treatment Method | Description |
---|---|
Physical Therapy | Focuses on restoring mobility, strength, and coordination through specialized exercises. |
Speech Therapy | Targets speech, language, and swallowing difficulties to improve communication skills. |
Psychiatric Support | Provides therapy and counseling to address psychiatric symptoms and improve mental well-being. |
Occupational Therapy | Assists in developing skills for self-care, work, and leisure activities. |
Research and Advances in Anti-NMDA Receptor Autoimmune Encephalitis
As our understanding of Anti-NMDA Receptor Autoimmune Encephalitis continues to evolve, ongoing research and significant advances are being made in the field. These efforts aim to improve diagnosis, treatment outcomes, and overall understanding of this rare and complex brain disorder.
The importance of raising awareness about Anti-NMDA Receptor Autoimmune Encephalitis cannot be overstated. By increasing public and healthcare professional awareness, we can facilitate early detection and prevent misdiagnosis, ultimately leading to better patient outcomes.
Researchers are dedicated to unraveling the underlying mechanisms of this condition and developing more effective treatment approaches. Through collaborative efforts, scientific studies are providing invaluable insights into the pathophysiology, diagnosis, and management of Anti-NMDA Receptor Autoimmune Encephalitis.
Advancements in Diagnosis
One area of significant progress is improved diagnostic methods. Advanced techniques such as antibody testing and comprehensive cerebrospinal fluid (CSF) analysis have emerged as essential tools in diagnosing Anti-NMDA Receptor Autoimmune Encephalitis. These advancements enable healthcare professionals to identify specific biomarkers and antibodies associated with the condition, improving accuracy and speed of diagnosis.
Personalized Treatment Approaches
Another promising development is the move towards personalized treatment plans. Recognizing the heterogeneity of Anti-NMDA Receptor Autoimmune Encephalitis, healthcare providers are now tailoring treatment strategies to individual patients’ needs. This approach ensures a more targeted and effective treatment, leading to enhanced outcomes and improved quality of life.
Novel Therapeutic Interventions
Researchers are actively exploring novel therapeutic interventions for Anti-NMDA Receptor Autoimmune Encephalitis. This includes the investigation of new immunomodulatory agents, the development of targeted therapies, and the evaluation of adjunctive treatments to manage the various symptoms associated with the condition.
Collaborative Efforts
Collaboration among different medical disciplines and research institutions is playing a vital role in accelerating progress in the field of Anti-NMDA Receptor Autoimmune Encephalitis. By pooling knowledge, resources, and expertise, scientists and healthcare professionals are making significant strides towards advancing our understanding of this complex disorder.
Continued research and ongoing advancements in diagnosis, treatment, and understanding pave the way for improved outcomes for patients with Anti-NMDA Receptor Autoimmune Encephalitis. As the medical community continues to make breakthroughs, raising awareness and providing support to those affected by this condition remains crucial.
Table:
Research Advancements | Impact |
---|---|
Improved diagnostic methods | Enhanced accuracy and speed of diagnosis |
Personalized treatment plans | Improved treatment outcomes and quality of life |
Exploration of novel therapeutic interventions | Potential for more effective management of symptoms |
Collaborative efforts among medical disciplines and research institutions | Accelerated progress in understanding and treatment |
Patient Stories and Support Networks
One of the most powerful aspects of dealing with anti-NMDA receptor autoimmune encephalitis is the ability to connect with others who are going through similar experiences. Patient stories offer hope, encouragement, and insights into the challenges and triumphs of living with this condition.
By sharing their journeys, individuals with anti-NMDA receptor autoimmune encephalitis provide comfort to those who may be feeling alone or misunderstood. These stories shed light on the unique symptoms, treatment experiences, and the emotional impact of the condition.
Support Networks and Online Communities
In addition to patient stories, there are numerous support networks and online communities dedicated to anti-NMDA receptor autoimmune encephalitis. These platforms provide a safe space for individuals, their families, and caregivers to share their experiences, ask questions, and seek advice.
Support networks like the Anti-NMDA Receptor Encephalitis Foundation and the Encephalitis Society offer valuable resources, educational materials, and forums for discussion. They also organize events and awareness campaigns to spread knowledge about the condition and advocate for better care.
Support Services and Resources
Medical professionals and organizations specializing in autoimmune encephalitis also play a crucial role in providing support services and resources. These services may include:
- Psychological counseling and therapy for emotional support
- Occupational and physical therapy to aid in rehabilitation
- Speech therapy to address communication challenges
- Education and guidance for caregivers
These support services are aimed at helping individuals with anti-NMDA receptor autoimmune encephalitis and their loved ones cope with the physical, emotional, and practical aspects of managing the condition.
Support Network or Organization | Description | Contact Information |
---|---|---|
Anti-NMDA Receptor Encephalitis Foundation | An organization dedicated to raising awareness, supporting research, and advocating for individuals affected by anti-NMDA receptor autoimmune encephalitis. | Website: www.antinmdafoundation.org |
Encephalitis Society | A nonprofit organization providing support, information, and research funding for people affected by all forms of encephalitis, including autoimmune variants. | Website: www.encephalitis.info |
By leveraging patient stories, support networks, and available resources, individuals with anti-NMDA receptor autoimmune encephalitis can navigate their journey with greater support and understanding. These networks not only provide valuable information but also foster a sense of community and solidarity among those affected by this condition.
Acibadem Healthcare Group: Specialized Care for Autoimmune Encephalitis
When it comes to the diagnosis and treatment of autoimmune encephalitis, individuals need access to specialized care from experienced healthcare providers. That’s where Acibadem Healthcare Group comes in. With their commitment to excellence and expertise in neurology, Acibadem is a trusted name in the field.
Acibadem Healthcare Group understands the unique challenges faced by patients with anti-NMDA receptor autoimmune encephalitis. Their team of highly skilled neurologists, immunologists, and other specialists work collaboratively to provide comprehensive and personalized care.
At Acibadem, the diagnostic process begins with a thorough evaluation of each patient’s medical history and symptoms. Advanced imaging techniques and laboratory tests are utilized to accurately diagnose anti-NMDA receptor autoimmune encephalitis. This precise diagnosis lays the foundation for an effective treatment plan.
Treatment options at Acibadem Healthcare Group are tailored to each individual’s needs. Their multidisciplinary approach combines immunotherapy, corticosteroids, and supportive care to manage symptoms and promote recovery. The primary goal is to improve the patient’s quality of life and minimize the long-term effects of the condition.
Moreover, Acibadem recognizes the importance of ongoing management and rehabilitation for individuals with autoimmune encephalitis. Their team works closely with patients, providing access to physical therapy, speech therapy, and psychiatric support. This comprehensive approach ensures that patients receive the necessary care and support to optimize their recovery.
Why Choose Acibadem Healthcare Group?
There are several reasons why Acibadem stands out as a top choice for specialized care:
- Expertise: Acibadem Healthcare Group has a dedicated team of specialists who are well-versed in diagnosing and managing autoimmune encephalitis. Their experience and knowledge contribute to better outcomes for patients.
- Advanced Technology: Acibadem utilizes state-of-the-art technology and equipment to facilitate accurate diagnosis and effective treatment.
- Collaborative Approach: The team at Acibadem believes in the power of collaboration. They work closely with patients and their families to develop customized treatment plans and ensure a holistic approach to care.
- Patient-Centered Care: Acibadem Healthcare Group prioritizes the well-being and comfort of their patients. Compassionate care and open communication are at the heart of their services.
- Continuity of Care: With a network of hospitals and clinics, Acibadem provides seamless and integrated healthcare services, ensuring that patients receive consistent care throughout their journey.
Acibadem Healthcare Group is dedicated to advancing the understanding and treatment of autoimmune encephalitis. Their commitment to excellence and patient-centered care sets them apart in the field. If you or a loved one is seeking specialized care for anti-NMDA receptor autoimmune encephalitis, Acibadem is an excellent choice.
Future Outlook and Awareness
This section explores the future outlook for individuals with anti-NMDA receptor autoimmune encephalitis, focusing on potential advancements in treatment options and increased awareness of the condition among healthcare professionals and the general public.
Potential Advancements in Treatment Options
The field of autoimmune brain disorders is continuously evolving, and researchers are actively exploring innovative treatment approaches for anti-NMDA receptor autoimmune encephalitis. Through ongoing clinical trials and studies, promising treatment options are being investigated, including:
- Targeted immunotherapy: Researchers are exploring the development of more targeted immunotherapies to reduce the autoimmune response and restore normal brain function in individuals with anti-NMDA receptor autoimmune encephalitis.
- Novel pharmacological interventions: Pharmaceutical companies are researching and developing new medications that specifically target the underlying mechanisms of the disorder, aiming for more effective and tailored treatment options.
- Advancements in supportive care: Improved supportive care measures, including rehabilitation programs and psychological support, are being developed to enhance the overall quality of life for individuals with anti-NMDA receptor autoimmune encephalitis.
Increasing Awareness of Autoimmune Encephalitis
Encephalitis awareness is crucial to ensuring early recognition and accurate diagnosis of anti-NMDA receptor autoimmune encephalitis. Efforts are being made to raise awareness among healthcare professionals and the general public. Medical societies, patient advocacy groups, and healthcare institutions are actively involved in:
- Education and training: Organizing workshops, webinars, and educational events to enhance healthcare professionals’ knowledge about autoimmune brain disorders, including anti-NMDA receptor autoimmune encephalitis.
- Public awareness campaigns: Running awareness campaigns through various media channels to educate the general public about the symptoms, importance of early intervention, and available support services for individuals with autoimmune encephalitis.
- Collaborative research efforts: Facilitating collaborative research initiatives among healthcare institutions, researchers, and patient organizations to further investigate the causes, risk factors, and treatment options of autoimmune encephalitis.
Increased awareness can lead to improved diagnostic rates, reduced delays in treatment, and enhanced support for individuals with anti-NMDA receptor autoimmune encephalitis, ultimately improving patient outcomes and quality of life.
Advancements | Impact |
---|---|
Targeted immunotherapy | Potential for better control of autoimmune response and symptom reduction |
Novel pharmacological interventions | Possibility of more effective and personalized treatment options |
Advancements in supportive care | Improved quality of life and long-term management for patients |
Education and training | Enhanced healthcare professionals’ ability to recognize and diagnose the condition |
Public awareness campaigns | Early recognition of symptoms and increased support for affected individuals |
Collaborative research efforts | Further understanding of the condition and development of more effective treatments |
Conclusion
In conclusion, Anti-NMDA Receptor Autoimmune Encephalitis is a rare and complex brain disorder that affects the NMDA receptors. This condition can lead to a wide range of symptoms, including psychiatric manifestations, cognitive impairments, seizures, and movement disorders.
Early detection and accurate diagnosis are crucial for individuals with autoimmune encephalitis. Timely intervention and personalized treatment plans, such as immunotherapy and corticosteroids, can significantly improve outcomes and quality of life. It is essential for healthcare professionals and the general public to be aware of this condition to ensure prompt identification and appropriate management.
Furthermore, ongoing research and advancements in the field of autoimmune encephalitis offer hope for improved diagnostic techniques and more effective treatment options in the future. Raising awareness about Anti-NMDA Receptor Autoimmune Encephalitis is vital to facilitate early recognition and intervention, ultimately leading to better patient outcomes.
In conclusion, individuals diagnosed with Anti-NMDA receptor autoimmune encephalitis require comprehensive multidisciplinary care and support throughout their journey. By working together, healthcare providers, patients, families, and support networks can make a significant difference in the lives of those affected by this rare autoimmune brain disorder.
FAQ
What is anti-NMDA receptor autoimmune encephalitis?
Anti-NMDA receptor autoimmune encephalitis is a rare brain disorder where the immune system mistakenly attacks the NMDA receptors in the brain, leading to inflammation and dysfunction. It is considered an autoimmune condition.
What are NMDA receptors?
NMDA receptors are proteins found on the surface of nerve cells in the brain. They play a crucial role in synaptic plasticity, learning, and memory. Dysfunctions in these receptors can result in neurological disorders like anti-NMDA receptor autoimmune encephalitis.
What causes autoimmune encephalitis?
Autoimmune encephalitis can be caused by various factors, including genetic predispositions, viral infections, or the presence of tumors. In the case of anti-NMDA receptor autoimmune encephalitis, the exact cause is still being studied.