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Caffeine and other beverages such as alcohol are considered to be diuretics. This means they are substances that increase the rate of urination. When you drink caffeine, your bladder can quickly fill up. If you have overactive bladder, you may feel a sudden, involuntary need to urinate.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.