What is a common consequence of elevated levels of fluoride in drinking water?

Elevated levels of fluoride in drinking water can lead to dental fluorosis, which is a condition that affects the appearance of tooth enamel. This occurs when excessive fluoride is ingested during the early years of tooth development, typically in children. The symptoms of dental fluorosis can range from mild, such as white spots or streaks on teeth, to severe cases where the enamel may become discolored or pitted. This condition highlights the importance of maintaining fluoride levels within recommended guidelines to prevent adverse effects on dental health.

In contrast, while chronic fatigue, skin discoloration, and respiratory issues may arise from various environmental or health factors, they are not directly linked to fluoride exposure in drinking water. Understanding the specific health impacts associated with fluoride helps in the effective management of water quality and public health.