The lack of strength in the child’s hands may be caused by physiological factors such as overwork and strenuous exercise of the hands, or it may be caused by other reasons such as hypokalemia, iron deficiency anemia, and myasthenia gravis.
1. Physiological factors: if the child’s hands long time physical labor may cause exertion, at this time the local will appear lactic acid accumulation, easy to show for the hand is not strong. In addition, the hand for strenuous exercise, will also make the lactic acid increase, at this time the child will also have the performance of the hand is not strong. These are normal physiological phenomena, and will usually improve after rest.
2. Hypokalemia: Hypokalemia is considered to be caused by excessive potassium loss and insufficient potassium intake. Patients may have muscle weakness of limbs, muscle paralysis, cardiac arrhythmia and other manifestations. If the child has hypokalemia, he/she will have the symptom of weak hands.
3. Iron deficiency anemia: Iron deficiency anemia is considered to be caused by insufficient iron intake and excessive iron loss. Patients will have symptoms such as fatigue and weakness, pale face, easy to get tired, dizziness, shortness of breath and so on. If the child has iron deficiency anemia, there will be no strength in the hands.
4. Other: the child’s hands have no strength is also considered to be myasthenia gravis, hypoglycemia and other causes.
The child’s hands have no strength, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.