What is inappropriate laughter a symptom of?

Related questions

1. What are the forms of arts?
2. Can realistic art be abstract?
3. Is laughing a sign of happiness?
4. Is having fun an emotion?
5. Why is music a type of art?
6. Does art include music?
7. How long is the ielts speaking test?
8. Why do we laugh when we are happy?
9. How long is ielts writing test?
10. What happens if you laugh a lot?

Tags

1. #brain
2. #uncontrollable
3. #injury
4. #secondary
5. #characterized
6. #disturbance
7. #laughing
8. #other
9. #displays
10. #incontinence
11. #emotional
12. #occurs
13. #pseudobulbar
14. #crying
15. #episodes
16. #neurologic
17. #affect
18. #disorder