If symptoms go away and don't return, you may not need more treatment.

If you do not use it, your symptoms will return right away.

It can be hard to wait and see if symptoms will return.

If you stop using medicine, the symptoms will probably return.

This period can last for months or years, but the symptoms eventually return.

But when medicine is stopped too early, symptoms usually return.

Your child may need to be observed in the hospital for several hours to make sure symptoms don't return.

But when you are back on land, the lack of motion can cause symptoms to return for a short time.

Over the days that followed, the disease and its symptoms returned full force.

Your symptoms may return completely within 3 months after an injection.