Head sweat
The sweat glands are controlled by the parasympathetic nervous system, when this nervous system is stimulated, it will promote the sweat glands to produce more sweat. However, The baby’s head sweats a lot It is also a sign of vitamin D3 deficiency in children.
For normal babies, they only sweat a little if it’s hot, but if you find your child sweats too much, you should take your baby to see a doctor to know exactly how the child’s current health status is. any. If the baby lacks vitamin D3, the mother can easily supplement it, so it is necessary to detect it early to avoid many bad complications later.

Underdeveloped
There is an oral tradition that says: “3 months to know how to roll, 7 months to know how to crawl, 9 months to know how to walk”. Usually, in fact, children can develop these motor skills 2 to 3 months later than folk sayings. However, if it is slower, the mother needs to be aware that the problem may be caused by a vitamin D deficiency in the child.
For children who lack Vitamin D often slower to grow than usual many, you can track your child’s developmental milestones through each stage. A few small signs such as the baby having difficulty learning to crawl on his own, the baby having difficulty sitting up, learning to walk… You may even see that the child’s limbs are swollen, the main cause is improper bone development. If you see any signs, take your child to the doctor for timely treatment.
When your child is vitamin D deficient, you’ll notice how long it takes for your baby to reach developmental milestones. Some of the most obvious signs are that your baby can’t crawl on his own or he’s having trouble sitting up. You may also notice that your baby’s limbs are abnormally swollen due to improper bone growth. Take your baby to the doctor if you suspect he has a developmental delay or think he has another serious medical condition.

Anemia
Experts think it could be vitamin D’s impact on red blood cell production in the bone marrow, as well as its ability to help regulate immune inflammation, which is a catalyst for disease. anemia.
To find out the link between vitamin D and anemia, the team studied blood samples from children, measuring vitamin D and hemoglobin levels. As a result, vitamin D levels are consistently low in children with low hemoglobin levels compared with those without anemia, so vitamin D is a substance that affects the production of red blood cells in the bone marrow, as well as the ability of Vitamin D helps regulate immune inflammation, which is a catalyst for anemia.

Rickets
Rickets Is a bone dystrophy caused by vitamin D deficiency or vitamin D metabolism disorder leading to soft and fragile bones. Rickets caused by vitamin D deficiency, called nutritional rickets, is a common disease in children (40-50% of the world’s population is deficient in vitamin D). Nutritional rickets greatly affects the physical development of children, increasing the frequency of infections, especially respiratory infections.
Rickets Common in children under 3 years old, this is a disease caused by vitamin D deficiency. When vitamin D deficiency will reduce calcium absorption in the intestine, the body mobilizes calcium from the bones into the blood, causing bone mineralization disorders. Vitamin D is a fat-soluble vitamin and is found in animal foods such as liver, fish, eggs, milk, … but the main source is due to the body synthesizing vitamin D from provitamin D in the skin under the skin. photochemical effects of sunlight.

Do not sleep very well
There are many reasons that lead to a child’s condition crying, trouble sleeping, not sleeping wellc, … and one of the reasons that mothers need to pay attention to is the lack of vitamin D in children. Many parents think that young children will not get these diseases, but some experts point out that about a quarter of children have the disease to some degree.
Among them, Vitamin D helps regulate the balance and inhibition of the cerebral cortex, when vitamin D affects the metabolic activities of the central nervous system, leading to a state of continuous cortical activity. in a state of excitement, making children still unable to sleep until bedtime.

Weak muscles and joints
Vitamin D deficiency will make children feel uncomfortable and sore all over. This shows up when your baby is often fussy or unhappy when being held. In addition, the muscles and limbs of the baby are also weak. If you find that your baby has a lot of trouble lifting his head on his own, you may also think that he is deficient in vitamin D.
Leg aches and pains can occur at any age. However, this is arguably the most recognizable sign of vitamin D deficiency in children. Because bones, teeth are made up of bones and teeth. If this micro-mineral is not provided enough, it will weaken the baby’s skeletal system, making it difficult for them to support the entire body weight. As a result, the baby will often feel pain in the bones. Especially in the legs and arms when moving, especially when carrying or carrying a heavy object. In addition, children with vitamin D deficiency will often experience leg cramps. These symptoms are most noticeable in children over 18 months, which means that this is also a sign of a calcium deficiency in a 4-year-old child.

Stomach
If you are prone to gurgling milk, hiccups It is very likely that the child has signs of vitamin D deficiency. Because at this time, the baby’s larynx is easily constricted, making it easy for the baby to vomit milk and hiccups. There are even cases of apnea, heart failure causing heart failure.
If baby frequent stomach ache, can be due to vitamin D deficiency. However, not all stomach problems come from the above causes, but if in the case of children who often have stomach and intestinal problems, this risk is very high.

Tooth decay, teeth grow slowly
One of the earliest signs of a vitamin D deficiency is that your baby begins to dental problems appear due to weak bones. Doctors have also shown that children with vitamin D deficiency are more prone to tooth decay than other children.
Slow growth of teeth, or tooth decay is a common sign of vitamin D deficiency in children. Because calcium plays a role in building teeth and bones. Once it is deficient, not only will your baby’s teeth grow slower than your peers, but it will also cause other dental problems. At this time, the teeth may grow staggered, misaligned, the distance between the teeth is unevenly arranged. In addition, teeth will be weak, easy to fall out, loose. Therefore, if you see these symptoms, it is very likely that the child has a calcium deficiency and vitamin D needs to be supplemented soon.

Sparse hair
The hair of children under 6 months old often grows less and falls out because the child has not exercised much, mainly lying in one place, so the hair roots are still weak. However, from 1 to 8 months of age, if the hair does not tend to grow evenly, but tends to grow in clusters or sparse, it is a sign that your baby is deficient in vitamin D.
Towel hair loss This is a sign that the infant lacks calcium and vitamin D. At this time, the hair on the back of the neck cannot grow, and the baby will also be prone to rickets. Because when the body lacks vitamin D, calcium metabolism will be disturbed. This condition is easy to see in malnourished babies or even chubby babies.
This deficiency can last until the child is 3 to 4 years old. You can provide vitamin D for your child with daily foods and should consult with your doctor to supplement appropriate for your child’s age. Vitamin D is commonly found in fish, mushrooms, tofu, eggs, cereals, etc.

Deformed bones
Vitamin D deficiency in children also affects bone development. If the baby has rickets It is possible that the baby’s bones are not developing normally. Deformed bones can cause a baby’s spine to curve, legs and breastbone to develop abnormally. This is a sign that your baby has a vitamin D deficiency.
In newborn babies, when they are born, the skull bones are still not fully formed, they are not connected seamlessly, there are still some joints that create depressions called fontanels. On average, only after the first 19 weeks of life, the fontanelle will heal. But the first sign that your child is deficient in vitamin D3 is that your baby’s fontanel lasts longer than natural. Parents will find that the baby’s skull is very soft even when it is 19 weeks old, this is considered a very careful period from parents. This condition can lead to many unwanted traumatic brain injuries.
