{"id":1775,"date":"2026-09-24T12:21:40","date_gmt":"2026-09-24T18:21:40","guid":{"rendered":"https:\/\/laboratoriobioclinic.cr\/?p=1775"},"modified":"2026-09-24T12:21:40","modified_gmt":"2026-09-24T18:21:40","slug":"stool-tests-in-limon","status":"publish","type":"post","link":"https:\/\/laboratoriobioclinic.cr\/es\/blog-en\/stool-tests-in-limon\/","title":{"rendered":"Diarrhea that is not improving: when to seek care and which stool tests may help"},"content":{"rendered":"

Stool tests in Lim\u00f3n: when may they help?<\/h2>\n

\"Logo<\/p>\n

When diarrhea is not getting better, you may wonder whether you need a stool test. The answer depends on how long you have been ill<\/a> and whether you have symptoms such as fever, blood in your stool or dehydration.<\/b> A healthcare professional can assess your condition and decide which test, if any, would be useful. At Bioclinic, we perform stool tests at our Lim\u00f3n centro and Puerto Viejo locations when they are requested as part of that assessment.<\/p>\n

Diarrhea is described as persistent<\/i> when it lasts 14 days or longer<\/b>, but you should not wait that long to seek advice if warning signs appear. Here, we explain when to seek care, what different tests can investigate and how to collect a sample if one is requested.<\/p>\n

Stool tests in Lim\u00f3n: when may they help?<\/b><\/h3>\n

Diarrhea can be associated with viruses, bacteria, parasites or other causes. To guide an assessment, it helps to know when symptoms began, how they have changed and what other symptoms you have<\/b>. Recent antibiotic use may matter. So might the fact that several people became ill after sharing a meal.<\/p>\n

Not every episode calls for testing. A healthcare professional considers whether a result could help identify a cause or change your care. For example, clinical guidance recommends investigating certain germs when diarrhea occurs<\/a> with fever, bloody or mucus-containing stool, severe abdominal pain or signs of serious illness<\/b>. If symptoms continue, other possible causes may also need consideration.<\/p>\n

When should you seek medical advice?<\/b><\/h3>\n

If you are an adult, contact a healthcare professional when diarrhea lasts more than two days<\/b>. Seek care sooner if you see blood in your stool, develop a high fever or severe abdominal pain, or vomit so often that you cannot keep fluids down. Urinating much less than usual can be a sign of dehydration. Ask for medical advice earlier if a baby or young child has diarrhea.<\/p>\n

While arranging care, replacing lost fluids is important. Oral rehydration solution<\/b> is recommended for mild to moderate dehydration associated with diarrhea. If you cannot drink or keep fluids down, you need a medical assessment. Delivering a sample to a laboratory does not replace that care.<\/p>\n

What is the difference between prolonged and persistent diarrhea?<\/b><\/h3>\n

Clinical guidance describes diarrhea lasting 7 to 13 days<\/b> as prolonged<\/i> and diarrhea lasting 14 to 29 days<\/b> as persistent<\/i>. These terms describe duration; they do not identify a cause. They also do not mean that you should wait until day 7 or day 14 before asking for help if you feel unwell.<\/p>\n

When symptoms continue, a healthcare professional may look for an infection or consider other possibilities. Tell them how long you have been ill and whether your symptoms have changed. This information helps them choose an appropriate test. Requesting a test without first establishing what needs to be investigated may leave your main question unanswered.<\/p>\n

Which stool tests might be requested?<\/b><\/h3>\n

Different tests look for different things.<\/b> Depending on your symptoms and medical history, a healthcare professional might request:<\/p>\n