Unstoppable laughing and crying at the same time can be caused by a neurological condition called pseudobulbar affect (PBA), also known as emotional incontinence. PBA is not directly caused by anxiety, but it can occur as a result of various underlying neurological disorders or injuries.
People with PBA may experience sudden and uncontrollable episodes of laughter, crying, or a mix of both, which can be excessive and disproportionate to the emotional stimuli or situation. These emotional outbursts can be challenging to control, leading to embarrassment and social difficulties.
While anxiety itself does not directly cause PBA, some neurological conditions that can lead to PBA may be associated with anxiety or other mood disorders. For example, conditions such as multiple sclerosis (MS), stroke, traumatic brain injury (TBI), Alzheimer's disease, or amyotrophic lateral sclerosis (ALS) can increase the risk of developing PBA, and some of these conditions might also co-occur with anxiety.
If someone is experiencing episodes of uncontrollable laughing and crying or any concerning emotional symptoms, it's essential for them to seek medical evaluation and diagnosis from a qualified healthcare professional. Proper evaluation can help identify the underlying cause and guide appropriate treatment options, which might include medication or other therapies to manage PBA and any associated mood disorders.