Treatment for Sudden Diarrhea and Chills

Loose stools can remove water and salts quickly, while chills may accompany infection, an early temperature change, or dehydration. A treatment that helps one cause may be unhelpful for another. A stomach virus or food-related illness often needs supportive care, whereas diarrhea with travel exposure, urinary symptoms, respiratory symptoms, or marked weakness may need a clinical examination and targeted tests.

Record when symptoms started, what you ate, recent medicines, travel, sick contacts, and whether you can urinate normally. Mention blood or black stool, repeated vomiting, abdominal pain, rash, cough, painful urination, or back pain. Chills can be a symptom on their own; see Chills for additional context.

Sip water or an oral rehydration drink regularly. If drinking triggers nausea, try smaller sips more often. Resume simple foods as tolerated, such as soup, rice, toast, or bananas, and avoid alcohol. Rest and wash your hands with soap and water after using the toilet. Keep separate towels and do not prepare meals for others while you may be infectious.

Do not take antibiotics unless a clinician prescribes them for the suspected cause. Ask a pharmacist before taking anti-diarrhea treatment, particularly if you have blood in the stool, severe pain, or a high-risk health condition. Do not give medicines intended for adults to a child without professional advice.

Seek urgent care for fainting, confusion, severe drowsiness, breathing difficulty, very little urine, severe weakness, persistent vomiting, or inability to replace fluids. Blood or black stool and severe or worsening abdominal pain also require prompt assessment.

Arrange medical advice when symptoms keep returning or fail to settle, or sooner for an infant, older adult, pregnant person, or someone with kidney disease, diabetes, or reduced immunity. Travel or mosquito exposure can be relevant to Dengue Fever or Malaria. Urinary symptoms may require assessment for a Urinary Tract Infection or Kidney Infection, while cough or chest pain can accompany Influenza or Pneumonia. A seriously unwell person may develop Sepsis without a clear fever.

Ask which rehydration product is suitable, whether you should pause or continue regular medicines, and whether stool or blood testing is needed. Also ask which symptoms should trigger emergency care and when you can safely return to work, school, food preparation, or travel. Bring a list of medicines and describe your fluid intake and urination.