If an action results into an undesired effect, the user simply reverses his sequence of actions.

This undesired effect could be enhanced by sustained release formulations.

Both of these options have the undesired effect of adding weight to the ship.

Large doses may induce undesired effects in the individual.

But heavy doses are needed, often with undesired side effects, and in some patients the drug may lack or lose effectiveness.

As a result, medications may accumulate at higher levels, causing undesired side effects, sometimes serious, or even fatal.

Risk: A state of uncertainty where some possible outcomes have an undesired effect or significant loss.

An adverse effect, on the other hand, is a harmful and undesired effect.

After mixing, he discovers that the batter has turned blue - an undesired effect.

At higher doses, undesired side effects appear and grow stronger as the dose increases.