But there is a point that it reduces your effectiveness.

Excessive build up can reduce the effectiveness of the cell.

You may rinse the medicine away and reduce its effectiveness.

Drug interactions can lead to more severe side effects and reduce the effectiveness of your treatment.

He could never be sure that what he was doing might reduce her effectiveness.

It can also and reduce the effectiveness of chest ultrasound.

Within the Soviet army, serious drug and alcohol problems significantly reduced the effectiveness of soldiers.

A wet surface further reduces the effectiveness of this method.

We would try to reduce the effectiveness of those defenses without destroying them completely.

The attack on Egypt was a military success, despite interference in the plan which reduced its effectiveness.