Then there will be a sudden outbreak of the symptoms.

However, it has been unclear if the flare–up was lowering vitamin D levels, or if low vitamin D levels were causing the flare-up.

However, it has been unclear if the flare-up was lowering vitamin D levels, or if low vitamin D levels were causing the flare-up.

However, it has been unclear if the flare-up was lowering vitamin D levels, or if low vitamin D levels were causing the flare-up.

This is a sudden flare-up of symptoms that can be triggered by:

You may go for many months without any symptoms and then have a sudden flare-up.

Hormonal changes - some women have a flare-up of acne just before their periods.

You may go for many months without any symptoms, then have a sudden flare-up.

You might go months without any symptoms only to suddenly have a flare-up.

A patient may go for many months without any symptoms and then have a sudden flare-up.

Periods: some women have a flare-up of acne just before their period.

sudden surprise bursts in inflation (which reduce the real value of the debt); and

sudden surprise bursts in inflation (which reduce the real value of the debt); and

The condition usually begins with a sudden outbreak of fluid-filled blisters under the skin.

Her dermatologist told her that the sudden flare-up was likely caused by stress.