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Pseudobulbar affect (PBA), or emotional incontinence, is a type of neurological disorder characterized by uncontrollable episodes of crying or laughing. PBA occurs secondary to a neurologic disorder or brain injury. Patients may find themselves crying uncontrollably at something that is only slightly sad, being unable to stop themselves for ...
Since pseudobulbar palsy is a syndrome associated with other diseases, treating the underlying disease may eventually reduce the symptoms of pseudobulbar palsy. [ citation needed ] Possible pharmacological interventions for pseudobulbar affect include the tricyclic antidepressants , serotonin reuptake inhibitors , and a novel approach utilizing ...
Avanir Pharmaceuticals (NAS: AVNR) is a biotechnology company developing therapies focused on the central nervous system. It has one drug currently approved by the Food and Drug Administration ...
Download as PDF; Printable version; ... is a fixed-dose combination medication for the treatment of pseudobulbar affect ... and is marketed by Avanir Pharmaceuticals. [4]
Avanir Pharmaceuticals had high hopes for AVP-923, a neuropathy pain treatment for Alzheimer's, Parkinson's, and autism. However, AVP-923 failed to do better than placebo in a key mid-stage ...
In contrast, pseudobulbar palsy is a clinical syndrome similar to bulbar palsy but in which the damage is located in upper motor neurons of the corticobulbar tracts in the mid-pons (i.e., in the cranial nerves IX-XII), that is the nerve cells coming down from the cerebral cortex innervating the motor nuclei in the medulla.
The cause of PBP is unknown. One form of PBP is found to occur within patients that have a CuZn-superoxide dismutase (SOD1) mutation. [7] Progressive bulbar palsy patients that have this mutation are classified with FALS patients, Familial ALS (FALS) accounts for about 5%-10% of all ALS cases and is caused by genetic factors.
Hi there, I think "labile affect" is referring quite specifically to the neurological manifestation which either occurs without stimuli or is much more exaggerated than one would normally expect. By contrast, tearfulness during depression or bereavement is a perfectly normal symptom and so isn't really pathological in the way that labile affect is.