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Diarrhea

Type 7: Entirely Liquid

Completely liquid with no solid pieces. Watery.

Bristol Stool Chart Type 7 illustration — Completely liquid with no solid pieces. Watery. Classified as diarrhea.
Bristol Stool Chart Type 7: Entirely liquid. Diarrhea.

What Type 7: Entirely Liquid means

Type 7 is full diarrhea. Very rapid transit means water isn't absorbed at all. Acute Type 7 is usually self-limiting but warrants hydration; persistent Type 7 needs medical attention.

  • Transit time is very fast — essentially no colonic water absorption.
  • Dehydration risk is real, especially for children and the elderly.
  • If persistent, can indicate infection, IBD flare, or severe food poisoning.

Common causes

  • Acute infection (viral, bacterial, parasitic)
  • Food poisoning
  • IBD flare (Crohn's, ulcerative colitis)
  • Severe IBS-D episode
  • Certain medications or chemotherapy

When to see a doctor

  • Type 7 lasting more than 48 hours in adults.
  • Any Type 7 in infants, elderly, or immunocompromised.
  • Blood in stool, high fever (>38.5°C / 101°F), severe abdominal pain.
  • Signs of dehydration: dark urine, dizziness, rapid heartbeat, no urination for 8+ hours.
  • Recent travel to a developing region.

PoopCheck is a tracker and classifier, not a replacement for medical care. If you see any red flags above, see a qualified clinician.

How to shift toward the healthy range (Type 3–4)

  • Oral rehydration solution is the priority — water alone doesn't replace lost electrolytes.
  • Avoid dairy, caffeine, alcohol, and high-fat foods until stool firms up.
  • Avoid anti-diarrheal medications if you suspect infection — they can trap pathogens.
  • Seek medical care if any red-flag symptom appears (see above).

Foods commonly associated with Entirely liquid stool

  • Type 7 is usually caused by an acute trigger, not chronic diet.

Neighbors on the Bristol scale

Related guides

FAQ

Is Type 7 (Entirely Liquid normal?

Type 7: Entirely Liquid falls outside the ideal range (Types 3–4). Occasional episodes are common, but consistent Type 7: Entirely Liquid for more than a few weeks — or combined with other symptoms — deserves attention.

What causes Entirely liquid stool?

Acute infection (viral, bacterial, parasitic); Food poisoning; IBD flare (Crohn's, ulcerative colitis). See the full list above with citations.

When should I see a doctor about Entirely liquid stool?

Type 7 lasting more than 48 hours in adults. Also: Any Type 7 in infants, elderly, or immunocompromised. See a healthcare provider for any of these.

How can I shift toward Type 3 or 4?

Oral rehydration solution is the priority — water alone doesn't replace lost electrolytes.; Avoid dairy, caffeine, alcohol, and high-fat foods until stool firms up.; Avoid anti-diarrheal medications if you suspect infection — they can trap pathogens.. These are starting points — persistent issues deserve a clinician evaluation.

Sources

  1. Stool Form Scale as a Useful Guide to Intestinal Transit Time — Lewis SJ, Heaton KW (1997)
  2. Bristol Stool Chart: Types & What They Mean — Cleveland Clinic
  3. Diarrhoea and vomiting — NHS

Track your Bristol type automatically

PoopCheck classifies your stool by Bristol type, color, and consistency from a single photo — and shows the pattern over time.

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