7 Worst Foods and Beverages That Dehydrate You

Alcoholic beverages can lead to dehydration as they have a diuretic effect, causing increased urine production.


Coffee, tea, and certain energy drinks contain caffeine, which can also act as a diuretic and contribute to fluid loss.

Caffeinated Drinks

Beverages high in sugar, like sodas and some fruit juices, can cause an osmotic diuretic effect, leading to increased urine output.

Sugary Drinks

Consuming foods high in sodium, such as salty chips or pretzels, can contribute to dehydration by increasing water loss.

Salty Snacks

Many processed and fast foods are high in sodium and low in water content, which can contribute to dehydration.

 Fast Foods

Diets excessively high in protein without sufficient water intake can strain the kidneys and lead to dehydration.

High-Protein Diets

Snacks that are both sugary and salty, like certain types of flavored popcorn, can worsen dehydration.

Sugary and Salty Snack  

Spicy foods can cause sweating and increased water loss, contributing to dehydration.

Spicy Foods