Emotional lability, pseudobulbar affect, emotionalism, or pathological crying and laughing all describe episodes of involuntary and uncontrollable crying and/or laughing, outside of socially appropriate circumstances and when it is incongruent with the patient’s emotional state1,2
Several different conditions can cause emotional lability, including stroke2
The pathology of stroke can affect many areas of the brain, damage to an area involved in emotional regulation may lead to dysfunction1,2
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The pathology of ischaemic stroke is complex, but commonly involves the formation of a clot that travels in the blood to or within the brain and becomes lodged in the blood vessels of the brain (a thromboembolism), which can reduce or block blood flow (an occlusion).
Post-stroke fatigue is an under-recognized NPS, which healthcare professionals should anticipate in patients.
![Current evidence reveals the limitations of our knowledge [about neuropsychiatric disorders after stroke] and may change as scientific research reflects that stroke is the pathological basis and cause of [these neuropsychiatric disorders]”](https://neurotorium.org/wp-content/uploads/quote-post-stroke-neuropsychiatric-symptoms-nps.jpg.webp)
Current evidence reveals the limitations of our knowledge [about neuropsychiatric disorders after stroke] and may change as scientific research reflects that stroke is the pathological basis and cause of [these neuropsychiatric disorders].