Four-month-old baby hand always trembling, considering the physiological or pathological factors, physiological factors caused by hand tremors do not need treatment; pathological factors mainly include vitamin D deficiency rickets, epilepsy, etc., for pathological factors, general treatment, drug therapy and other measures can be taken.
1. Physiological factors: 4-month-old infants, the development of the nervous system is not perfect, the excitability of the central nervous system is high, and the control of the muscles is weak, so it is easy to occur the phenomenon of hand trembling, in general, with the increase of age, the development of the central nervous system is gradually perfect, the phenomenon of hand trembling will gradually disappear, and do not need special treatment.
2. Pathological factors: vitamin D deficiency rickets can cause hand tremor in infants, the cause of its lack of vitamin D and calcium, so it should be supplemented with vitamin D and calcium, you can use pediatric calcium carbonate D3 granules and other drugs, and increase the sunlight exposure, which can promote the synthesis of vitamin D in the body; epilepsy can also cause hand tremor, the need to use antiepileptic drugs, such as carbamazepine, valproate sodium, and so on.
Generally speaking, hand tremor in four-month-old infants is mostly caused by physiological factors, if you suspect that it is caused by disease, then you should go to the hospital to avoid delays. The above drugs must be used under the guidance of a doctor, and must not be used on their own.