Question

"occasional, constant, infrequent headaches" (what does each word mean?)

Answer 1

Occasional - gets a headache once in awhile but not to much
Infrequent - Hardly ever gets a headache
Constant- Has a headache all the time. It never goes away

Answer 2

Occasional- you don’t get many headaches
Constant- you always have a headache
Infrequent- you rarely get headaches