sa samal makikita yan hahahha

There was an occurrence of panic amongst the victims. An occurrence is like a happening. When something has occurred, there is an occurrence of that something.

Occurrence is a noun.

If this is a common occurrence, please get the advise from your doctor

If this is a common occurrence, please get the advise from your doctor

If this is a common occurrence, please get the advise from your doctor

If this is a common occurrence, please get the advise from your doctor

If this is a common occurrence, please get the advise from your doctor

If this is a common occurrence, please get the advise from your doctor

That is the correct spelling of "occurrence" (event).