Frequent urination, where you feel an urge to pass urine more often than usual, is not just a a nuisance and a cause of poor sleep, it can be a symptom of an underlying medical condition. Polyuria is a medical term that refers to the excessive passing of urine (frequent urination). For instance, frequent urination can result from drinking too many fluids, particularly those containing caffeine or alcohol. Frequent urination can be a symptom of an underlying medical condition. Frequent urination can result from drinking too many fluids. The average person excretes about 5 to 8 cups (1 to 1.8 litres) of urine every 24 hours. Frequent urination is where you pass urine more often than usual. It can sometimes occur with a sudden, compelling urge to urinate, along with bladder discomfort. It is no wonder therefore that frequent urination can be a symptom of so many different diseases, conditions and disorders, both physiological and psychological. Drinking too much fluid before bedtime, especially if it contains caffeine or alcohol, can cause frequent urination at nighttime Other causes of frequent urination include: Anxiety Medication, for example diuretics Stroke, or other brain or nervous system condition Infection of the prostate gland (prostatitis) Enlarged prostate Kidney infection Interstitial cystitis (inflammation of the bladder wall) Overactive bladder syndrome (unexplained, uncontrolled bladder contractions) Dysfunction of the bladder Bladder stones Urinary incontinence Abnormal opening (fistula) in the urinary tract Frequent urination not because of hashimotos disease. First you need to get urine culture, ultrasound of whole abdomen and CBC with ESR test done. Share reports for further management. You can take homoeopathic treatment for same.