Unlike midazolam, melatonin does not impair psychomotor skills or hinder recovery. Larger doses of amphetamine may impair cognitive function and induce rapid muscle breakdown. It will impair and weaken the immune response. This can impair or alter other genes within the organism. It may also impair or possibly prevent wound healing. Moreover, zinc deficiency may impair metabolization of cholecystokinin. Disruption of microtubules did not significantly impair polarized growth. Diazepam may impair the ability to drive vehicles or operate machinery. Thus, damage to the dorsolateral prefrontal cortex does not impair recognition memory. He begins taking testosterone-enhancing drugs that permanently impair his mental stability. Also, the presence of incompatible volatile organic compounds can impair the performance and reduce lifetime. First, the state regulation must not substantially impair a contractual relationship. It can also impair liver and kidney function. Psychoactive drugs can impair the judgment of time. During this phase, performing a parallel task can severely impair retrieval success.