The blog of Zahnarztpraxis Castell

Healthy teeth, clearly explained.

Stories and facts about dental health — from our practice in Bonn-Castell, without the jargon.

New on the blog

Knowledge9 August 2026AI draft, professionally reviewed

Bruxism: what the new guideline means for you

The new S3 guideline on bruxism: what causes teeth grinding and jaw clenching, how your dentist spots it, and which treatments help.

Johannes FernandesZahnarztpraxis CastellRead more

Off-Topic8 July 2026AI as a tool

From mosaic to logo to watermark

How a historic terrazzo mosaic in the practice building became the logo of Zahnarztpraxis Castell, and what that has to do with the way I work as a dentist.

Comment2 August 2026AI-assisted

Sugar in the first 1,000 days: what a new study suggests about Alzheimer's risk

A new study links low sugar intake in the earliest years with a lower risk of Alzheimer's: what it shows, what it does not, and what I make of it.

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Healthy teeth, clearly explained.

New on the blog

Bruxism: what the new guideline means for you

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From mosaic to logo to watermark

Sugar in the first 1,000 days: what a new study suggests about Alzheimer's risk