Is fluoride safe?

There have been some concerns that fluoride may be linked to a variety of health conditions. Reviews of the risks (see above) have so far found no convincing evidence to support these concerns.

However, a condition called dental fluorosis can sometimes occur if a child's teeth are exposed to too much fluoride when they're developing.

Mild dental fluorosis can be seen as very fine pearly white lines or flecking on the surface of the teeth. Severe fluorosis can cause the tooth's enamel to become pitted or discoloured.

It's uncommon in the UK for fluorosis to be severe enough to seriously affect the appearance of teeth. This is because fluoride levels in water are carefully monitored by theDrinking Water Inspectorate (DWI) and adjusted if necessary.


Content supplied by the NHS Website

Medically Reviewed by a doctor on 21 Dec 2018