Will rickets heal on its own if not treated?

Written by Liu Li
Pediatrics
Updated on April 14, 2025
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Children with rickets only need timely supplementation of vitamin D or calcium, should be taken out to get more sunlight daily, and an increase in nutrition is sufficient; special treatment is not necessary. Furthermore, the main symptoms of rickets in children include night terrors, excessive sweating, and the balding of the pillow area. Rickets can also cause children to become irritable and cry frequently. In severe cases, it may lead to bone deformities. Parents can take their child to undergo a trace element test to identify the specific cause of the disease, and then promptly supplement the child with food or medicine to alleviate rickets.

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Written by Yao Li Qin
Pediatrics
1min 38sec home-news-image

Causes of Rickets

Rickets, also known as Vitamin D-deficiency rickets, implies from its name that the cause of the disease is due to insufficient intake of Vitamin D in children, leading to disorders in calcium and phosphorus metabolism and resulting in nutritional disease with skeletal deformities. The incidence of the disease is higher in the north than in the south. Currently, the incidence of mild and moderate rickets is relatively high, while severe cases are less common because people are increasingly paying attention to the supplementation of Vitamin D for children. It is recommended that full-term infants start supplementing with 400 units of Vitamin D daily two weeks after birth, which is the physiological requirement. For premature infants, twins, and extremely low birth weight infants, the daily physiological requirement of supplementation is 800 units per day. After supplementing continuously for three months, it should be adjusted to 400 units per day as per the requirement for full-term infants. With such management, the child will not suffer from rickets. However, if there is no regular supplementation after birth, the lack of Vitamin D can lead to skeletal changes in the child, and once rickets is diagnosed, it requires high doses of supplementation.

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Written by Li Jiao Yan
Neonatology
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Rickets is a disease that affects bone development in children due to vitamin D deficiency, calcium, or phosphate. It is treatable with proper nutrition and supplementation.

Rickets, also known as vitamin D deficiency rickets, is caused by a lack of vitamin D, leading to abnormal calcium and phosphorus metabolism in the body. The calcium salts cannot be properly deposited in the growing parts of the skeleton, causing incomplete mineralization of the bone tissue during growth. This results in a chronic systemic nutritional disease closely related to lifestyle, characterized by skeletal abnormalities. The most common is nutritional vitamin D deficiency, which is self-limiting. Typically, sufficient vitamin D supplementation and appropriate sun exposure can cure it. If caused by other severe diseases, vitamin D deficiency will significantly manifest liver and kidney function abnormalities. Additionally, some congenital genetic diseases make treatment more difficult when vitamin D levels are deficient.

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Written by Huang Kun Mei
Pediatrics
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Symptoms of rickets in infants and young children

The symptoms of rickets in infants and young children mainly include excessive sweating, night terrors, thinning hair at the back of the head, rib cage flaring, pigeon chest, bow legs, and knock knees, among others. If a child exhibits the above symptoms, it is necessary to promptly test for trace elements and check bone density to see if the child has symptoms of calcium deficiency. If so, it is crucial to supplement the child with vitamin D and calcium. In terms of diet, it is necessary to enhance the child's nutrition and increase outdoor activities. Ensure that the child engages in outdoor activities for more than two hours each day, particularly between 12 PM and 2 PM. Avoid exposing the child to sunlight during this time to prevent sunburn, especially to the child's eyes.

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Written by Li Jiao Yan
Neonatology
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Rickets Causes

Rickets, fully termed as nutritional vitamin D deficiency rickets, is a chronic systemic nutritional disease characterized by epiphyseal lesions, caused by insufficient vitamin D in children, leading to disordered calcium and phosphate metabolism. The main causes of the disease include insufficient perinatal vitamin D, particularly during the prenatal and postnatal periods, as well as factors like severe maternal malnutrition, liver and kidney diseases, chronic diarrhea, prematurity, and having twins, which may lead to inadequate levels of vitamin D storage in the body. Additionally, insufficient sunlight exposure, such as children spending prolonged periods indoors, blocks sunlight, as ultraviolet rays cannot pass through glass. Ultraviolet light aids in the synthesis of endogenous vitamin D; lack of exposure can also reduce vitamin D levels. Another factor is rapid growth rates, and fourthly, insufficient dietary supplementation of vitamin D along with some diseases that affect the absorption of vitamin D, like gastrointestinal or liver and biliary diseases.

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Written by Li Jiao Yan
Neonatology
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How should children with rickets supplement calcium?

Rickets is a nutritional disease caused by a deficiency in vitamin D, leading to disturbances in calcium and phosphorus metabolism in the body, which results in abnormal bone development. It is mainly due to a lack of vitamin D, so the primary treatment is supplementing with vitamin D. Dairy is a reliable source of calcium nutrition for infants, and generally, it is not necessary to supplement calcium for the treatment of rickets; attention should be paid to supplementing with vitamin D according to the severity of the condition, and spending more time in the sun. For children who have started eating complementary foods, or older children, it is generally recommended to fully supplement vitamin D levels, spend more time in the sun during summer, and consume high-protein nutrients. Additionally, eating more vegetables and appropriately supplementing with calcium supplements in the winter is advised. The dosage should be based on the child's internal levels of calcium and phosphorus, with calcium supplementation adjusted accordingly.