One year old baby suddenly urinate less, may be physiological factors, such as drinking less water, hot weather, etc., but may also be caused by pathological factors, such as dehydration, acute nephritis and so on.
1. Physiological factors: a year-old baby drinking water or drinking less milk, hot weather sweating, etc. can cause water loss, resulting in the baby suddenly urinating less.
2. Pathologic factors:
(1) dehydration: babies do not drink enough water or consume and lose a lot of water and can not be replaced in time, can trigger dehydration, common causes include massive vomiting, prolonged diarrhea, high fever, etc., leading to the baby’s fatigue, dizziness, decreased urination, loss of skin elasticity, sunken eye sockets and so on.
(2) Acute nephritis: it is caused by a combination of infection, poisoning, and genetic factors. It has a rapid onset and rapid progression of the disease, resulting in the sudden onset of oliguria or anuria in the affected child, which is often accompanied by abdominal pain or renal colic, nausea, lethargy, fever, and cold sweats.
In addition, there are other causes can be caused by more than 1 year old baby suddenly urinate less, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.