In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

Worsening of neurologic syndrome in patients with Wilson's disease with initial penicillamine therapy.
penicillamine

Slow acetylators, who comprise roughly 50% of the South African population, are likely to develop clinical and biochemical features of phenytoin toxicity when this drug is given together with antituberculosis therapy.
phenytoin

Prior neurologic illness or CNS insult of any kind is known to increase the vulnerability to neurotoxicity of lithium.

lithium