Here you go bro:
When to see a doctor
If you think you have PBA, talk to your doctor. If you have a neurological condition, you might already be treated by a doctor who can diagnose PBA. Helpful specialists include neuropsychologists, neurologists and psychiatrists.
It's suspected that many cases of pseudobulbar affect go unreported and undiagnosed due to a lack of awareness about the condition.
https://www.mayoclinic.org/diseases-conditions/pseudobulbar-affect/symptoms-causes/syc-20353737#:~:text=The primary sign of pseudobulbar,Laughter often turns to tears.