Yes, onions can cause temporary dry mouth in some individuals.
The reference material indicates that onions, along with other factors like stress, smoking, coffee, alcohol, and spices, can contribute to temporary mouth dryness and bad breath. While the exact mechanism by which onions cause dry mouth isn't fully detailed in the provided context, it is reasonable to assume that certain compounds within onions may have a dehydrating effect or influence saliva production.
It's important to remember that dry mouth caused by onions is likely temporary and not a chronic condition. If you experience persistent dry mouth, it's advisable to consult a healthcare professional to determine the underlying cause and appropriate treatment.
