What is diarrhea, headache, chills, fatigue?

Diarrhea, headache, chills, and fatigue may be caused by gastroenteritis, food allergies, hyperthyroidism, etc.

1.

Gastroenteritis occurs in patients with gastroenteritis when the gastrointestinal tract is infected with bacteria, viruses and other pathogens, due to inflammation that stimulates local tissues. It affects gastrointestinal function and can lead to diarrhea, headache, fatigue, chills, etc.

2. Food allergy

If the patient eats food that is easily sensitized and causes food allergy, due to severe allergic reactions, systemic symptoms may manifest as diarrhea, headache, fatigue, and chills.

3.

When a patient with hyperthyroidism has hyperthyroidism, the above symptoms are easily caused by excessive secretion of thyroid hormone, which leads to increased excitability of various systems in the body.