2 sentences

1. 我没有老年痴呆症。

   wǒ méi​yǒu lǎo​nián chī​dāi​zhèng.

   I don't have Alzheimer's.

   Source: OpenSubtitles

2. 他患有痴呆症。

   tā huàn​yǒu chī​dāi​zhèng.

   He has dementia.

   Source: OpenSubtitles