![]() PBA likely affects various brain regions along a cerebro-ponto-cerebellar pathway. Alzheimer’s disease and other forms of dementia.Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig’s disease.Several neurological conditions can cause this disruption and are associated with PBA, including: They think it happens as the result of disruption to the neurological pathways in your brain that regulate emotional expression. Researchers don’t know the exact cause of pseudobulbar affect. Since PBA is often associated with underlying neurological conditions, such as a brain injury or ALS, people with PBA will likely have other symptoms that correspond with the underlying condition. Involuntary outbursts of anger or frustration may also occur. Be unpredictable, sudden and involuntary.Affect is the visible display of emotion that others can see, such as smiling, laughing or crying.īased on this, the main symptom of pseudobulbar affect is affects - often crying or laughing - that don’t match your mood or the intensity of your mood. It’s your inner feelings, such as sadness, anger or happiness. Mood is your subjective experience of an emotion. It’s important to know the difference between mood and affect when understanding PBA. What are the symptoms of pseudobulbar affect (PBA)? In other words, PBA is a brain condition accompanied by dysfunctional emotional expression. However, since PBA results from damaged neurological circuitry in your brain, PBA is best classified as a neuropsychiatric syndrome. ![]() ![]() Some people consider PBA a psychiatric disorder (mental illness) since the observable emotional changes (laughing or crying) are associated with mood. Is the pseudobulbar affect a mental illness?
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