Being narced can impair judgment and make diving very dangerous.

It impairs judgment and driving ability.

It can really affect your balance and reaction time, as well as impairing judgment, particularly at altitude.

People with mania may also experience a decreased need for sleep, speak excessively in addition to speaking rapidly, and may have impaired judgment.

Previous research has found that disturbed sleep could impair memory, shrink the brain and raise stress levels.

Suppression may decrease expression but it tends to increase arousal and it tends to impair memory.

Also, systemic oxytocin administration can impair memory retrieval in certain aversive memory tasks.

The volunteers showed significant impairment in ability to retrieve memories with negative emotional content while not impairing memories with neutral content.

Iris melanomas are much less likely to metastasize than other uveal melanomas, and less likely to impair vision if detected and treated early.

Scuba divers often spit into their masks and then wash the surface quickly with water to prevent mist buildup that can impair vision.

Prolonged exposure may cause serious damage to the central nervous system, impair vision, cause liver or kidney damage, anemia and lung irritation.

Glaucoma, retinal degeneration, and clouded corneas may significantly impair vision.

If large, it will impair vision.