Mild renal failure can have no symptoms, or non-specific symptoms, such as fatigue, lumbago, increased nocturia, loss of appetite and other mild discomforts, and later with the progression of the disease can appear water and electrolyte metabolism and acid-base balance disorders, cardiovascular system manifestations, respiratory symptoms, gastrointestinal tract symptoms, neuromuscular system symptoms, bone lesions and so on.
1. Water, electrolyte metabolism and acid-base balance disorders: including edema, metabolic acidosis, hyperkalemia, etc.
2. Cardiovascular system manifestations: when acute left heart failure occurs, dyspnea, inability to lie down, pulmonary edema, etc. may appear, but usually there is no obvious cyanosis.
3. Respiratory symptoms: shortness of breath, shortness of breath, severe acidosis can lead to deep and long breath.
4. Gastrointestinal symptoms: digestive symptoms are usually the earliest manifestation. The main manifestations are lack of appetite, nausea, vomiting, smell of urine in the mouth, and gastrointestinal bleeding is also more common.
5. Neuromuscular system symptoms: there may be fatigue and tiredness, insomnia, sleeplessness, inability to concentrate, and even personality changes and mental anomalies.
6. Skeletal lesions: endocrine dysfunction of calcium and phosphorus can be observed, while bone pain, difficulty in walking and spontaneous fracture are less common.
There are no specific symptoms in the early stage of renal failure, so you should test the renal function regularly and pay attention to the review, and if you have the above symptoms, you should consult the doctor in time and follow the doctor’s instructions for standardized treatment.