harmful effect

Among people over 70, the harmful effects may be two to three times as common.

Some can have harmful side effects, especially in high doses.2 Eat fish.

Such law might cause a harmful effect on freedom of speech.

But they said there were other sites where such a center would have a less harmful effect.

International law has tried to reduce the harmful effects of war.

But he also said the drug produced no harmful effects.

The air felt thick, but it seemed to have no harmful effect.

These changes can actually have a harmful effect instead of a beneficial one.

They looked for any harmful effects possible from the compound.

Remember the harmful effects they had during our last encounter with them.