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Peeing a lot or very often (frequent urination or polyuria)

Also called: Frequent urination, polyuria, peeing a lot, nocturia

Needing to pee much more often than usual, or making a lot of urine. It can come from drinking more, caffeine, an infection, diabetes, an overactive bladder, or prostate problems.

TypeA symptom
Common causesDrinks, UTI, diabetes, overactive bladder
Get checkedWith thirst or weight loss

Overview

Frequency means going often, even if only a little comes out. Polyuria means making a lot of urine.

Peeing a lot with great thirst can be a sign of diabetes.

Symptoms

Common signs:

  • Frequent urge to urinate
  • Getting up at night to pee

Less common

  • Very thirsty all the time
  • Leaking

When to get medical care

Call 911Confusion, very fast breathing, or vomiting with great thirst.
Get care todayBurning with fever or back pain, or blood in the urine.
See a doctor soonPeeing often for more than a few days, or with thirst, weight loss, or tiredness.

Causes

Lots of fluids, caffeine, alcohol, UTIs, diabetes, overactive bladder, enlarged prostate, pregnancy, and water pills.

Does it spread or run in families?

  • It isn't contagious. You can't catch it from someone else.

Who is more likely to get it

  • Diabetes
  • Pregnancy
  • Older age

Possible complications

Diagnosis

A healthcare professional asks about your habits and checks your urine.

Questions you may be asked

  • How much you drink, including caffeine and alcohol
  • Burning, thirst, or leaking

The exam

An exam; a prostate exam for men.

Tests

Tests, if needed:

  • Urine test: For infection, sugar, or blood.
  • Blood sugar test:
  • Bladder diary: Tracks drinks and trips.

Treatment

Treatment depends on the cause.

Self-care

  • Cut back on caffeine and alcohol
  • Drink less in the 2 hours before bed
  • Try bladder training: wait a little longer each time

Medicines

Medicines that may help:

MedicineHelps withGood to know
Bladder medicines
Overactive bladderCan cause dry mouth and constipation.
Prostate medicines
Enlarged prostateCan cause dizziness.

OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.

Pelvic floor exercises help an overactive bladder.

Prevention

To help:

  • Limit caffeine
  • Don't drink a lot before bed

Which doctor treats this

  • Start with your primary care provider (family doctor or internist).
  • They may send you to a urologist or an endocrinologist (hormone doctor).

Children, pregnancy, and older adults

  • Pregnancy: Peeing more is normal.

Pregnancy and breastfeeding

  • If you're pregnant or planning to be, tell your prenatal provider about this condition.
  • Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
  • Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
  • Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.

Outlook

Most causes are treatable.

Getting ready for your visit

Bring a list of your symptoms and medicines.

What to bring

  • A 3-day bladder diary

Questions to ask

  • Could this be diabetes?
  • Do I need a urine test?

Research studies

Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.

Search ClinicalTrials.gov for studies on Peeing a lot or very often (frequent urination or polyuria)

Sources

Last updated 2026-11-12.