For example, environmental stress has been shown to increase the risk of substance use.

This training has been shown to increase performance in college settings.

However, a number of genetic variations have been shown to increase its risk.

The chemotherapy drug 5-fluorouracil has been shown to increase the chance of a cure in certain patients.

High energy supplements have shown to increase the performance of physical activity.

At that time, the drug was shown to increase heart rate and blood pressure.

Resistance in various plant species has been shown to increase with exposure.

Green tea has been shown to increase the metabolic rate by a small amount.

Although happiness has been shown to increase health, with survival, this may not be the case.

The rate of teenage pregnancy has been shown to increase in these areas as well.