The majority of patients with pathological laughter and crying have pseudobulbar palsy due to bilateral corticobulbar lesions and often a bipyrimidal involvement of arms and legs.
The majority of patients with pathological laughter and crying have pseudobulbar palsy due to bilateral corticobulbar lesions. The majority of patients with pathological laughter and crying have pseudobulbar palsy due to often a bipyrimidal involvement of arms and legs. This has been suggested.