Common Causes of Abnormal Nocturia

Several medical and lifestyle factors can contribute to abnormal nighttime urination:
- Overactive bladder (OAB): A condition where the bladder muscles contract too often, causing frequent urges to urinate.
- Urinary tract infections (UTIs): Can cause a burning sensation and increased need to urinate.
- Diabetes: High blood sugar levels can lead to excess urine production, even at night.
- Congestive heart failure: May cause fluid buildup in the legs during the day, which is then reabsorbed at night.
- Sleep disorders: Such as insomnia or sleep apnea, which may make you more aware of the need to urinate.
- Medications: Especially diuretics or drugs taken close to bedtime.
