It could simply be a natural change in your headache patterns.

Talking about the natural changes in sexual function that occur with aging.

Without ever planning it, it's just worked out that every 10 years I have a natural change of direction.

As the natural light changes throughout your round, so does the lens's shade.

The only natural change he sees occurring is in skin color.

The shorter the days become, the more these natural changes will take place.

To dream of woods, brings a natural change in your affairs.

The locals also use this legend to account for natural changes in the landscape.

They are a normal response to natural hormonal changes in your body.

Most water bodies have natural changes in water level over a year.