1. The disease was slowly dementing the old man, causing him to forget even the simplest tasks.
La enfermedad estaba lentamente demenciando al anciano, haciéndole olvidar incluso las tareas más simples.

2. The dementing effects of the medication were evident in her confused and disoriented state.
Los efectos demenciadores de la medicación eran evidentes en su estado confuso y desorientado.

3. As she grew older, her mind began dementing, making it difficult for her to remember important details.
A medida que envejecía, su mente comenzó a demenciar, lo que le dificultaba recordar detalles importantes.

4. The dementing illness had taken its toll on her memory, leaving her unable to recognize even her closest family members.
La enfermedad demenciante había cobrado su precio en su memoria, dejándola incapaz de reconocer incluso a sus familiares más cercanos.

5. He watched helplessly as his mother's mind slowly started dementing, knowing there was little he could do to stop it.
Observaba impotente cómo la mente de su madre comenzaba a demenciar lentamente, sabiendo que había poco que podía hacer para detenerlo.

6. The doctors were puzzled by the dementing symptoms the patient was exhibiting, as they had never seen anything quite like it before.
Los médicos estaban desconcertados por los síntomas demenciadores que el paciente estaba exhibiendo, ya que nunca habían visto nada parecido antes.