take its course

to continue along its way; [for a disease] to progress the way it normally progresses until it is cured naturally. There is really no good medicine for this. This disease simply has to take its course.

Common Names:

Name	Pronounced	Usage
Tosia	TAW-shah	Polish
Aureliano	ow-re-LYAH-no (Spanish)	Spanish, Italian
Roselyn	ROZ-ə-lin	English
Mohana	-	Hinduism
Abrikosor	[əbri'kɔsɔf]
Gianpiero	jahn-PYE-ro	Italian