Strokes Can Cause Cognitive Problems
When a loved one recovers from a stroke, most families brace themselves for the physical side effects: weakness on one side of the body, trouble with speech, fatigue that lingers for months. Fewer families are prepared for a stroke side effect that has nothing to do with strength or mobility at all: sudden, uncontrollable episodes of crying or laughing that seem to come from nowhere.
This condition has a name: pseudobulbar affect, or PBA. It’s more common than most people realize, and understanding what’s happening can take the fear and confusion out of it for both the stroke survivor and the family caring for them.
Pseudobulbar Affect Causes Uncontrollable Laughing and Crying
PBA causes emotional outbursts that don’t match how a person actually feels in the moment. Someone might burst into tears while watching a lighthearted commercial. They might laugh at a funeral. They might swing from laughing to sobbing within the same minute, with no real trigger at all. According to the American Stroke Association, these episodes are involuntary and often out of proportion to whatever prompted them. The person experiencing them is usually just as confused by the reaction as everyone watching.
It’s easy to see why PBA gets mistaken for depression, or even for a personality change. It’s neither. The emotion being expressed on the outside often has little to do with what the person is actually feeling on the inside, which is part of what makes it so disorienting for families to witness.
Why Does PBA Cause Uncontrollable Emotional Outbursts?
A stroke can damage the neural pathways that regulate how emotions are expressed, even when the parts of the brain responsible for feeling those emotions are untouched. Researchers describe it as a kind of disconnect: the signal that should tell the brain “you’re mildly amused, no need for a big reaction” simply doesn’t arrive the way it used to, so a small feeling comes out as a large one.
PBA also shows up in Parkinson’s disease, multiple sclerosis, ALS, traumatic brain injury, and some forms of dementia, and other diagnosed conditions wherever the brain’s emotional signaling gets disrupted. Research published through the National Library of Medicine suggests roughly one in five stroke survivors experiences PBA within the first six months of recovery, which makes it far more common than most families expect going in.
Getting an PBA Diagnosis
Because PBA can look so much like depression or a mood disorder, an accurate diagnosis matters; a physician can usually distinguish PBA from other conditions by looking at how sudden and disconnected the episodes are from a person’s actual emotional state, rather than treating it as a mood issue that needs a different kind of medication entirely. The first FDA-approved medication specifically for PBA became available in 2020, and some physicians also prescribe antidepressants off-label, which can reduce the frequency and intensity of episodes for many patients, even if it doesn’t eliminate them.
It’s helpful to keep a simple log of when episodes happen, what preceded them, and how long they lasted prior to a medical appointment. The log provides a physician with real information to work with, rather than relying on memory during a short appointment.
Practical Ways to Help
A few things tend to make a real difference for stroke survivors managing PBA, and for the families supporting them:
- Name it early. Explaining PBA to close friends and family ahead of time means an episode is met with understanding instead of an awkward silence.
- Interrupt the moment. Something as simple as counting objects in the room or shifting posture can sometimes shorten an episode already in progress.
- Reassure, don’t correct. A gentle reminder that this is a physical side effect, not a reflection of how they actually feel, goes a long way toward reducing embarrassment.
- Watch for patterns. Fatigue, stress, and certain social settings can make episodes more likely, and noticing those patterns helps everyone.
How Chesapeake Caregivers Supports Families Through Stroke Recovery
Since 1997, Chesapeake Caregivers has supported Maryland families and seniors navigating the new and unfamiliar effects of a stroke. For our clients who have suffered a stroke, we pair them with a caregiver who has experience caring for and recognizing side effects of stroke survivors. For families still figuring out what “normal” looks like after a stroke, having someone in the home who already understands that distinction can make all the difference.
Stroke recovery rarely affects just one area of a person’s life. If you’re also navigating medication changes after a hospital stay, or looking into what in-home support can cost, our team can help you think through the full picture, not just one symptom at a time.
A Trusted Partner
If your loved one is experiencing PBA or other neurological side effects after a stroke, Chesapeake Caregivers is here to help families throughout Anne Arundel County, Queen Anne’s County, and the greater Chesapeake and Eastern Shore region.
Call us at 410-919-0190 or contact us here to learn more about how our caregivers support families through stroke recovery.
Source: DailyCaring.com



