Being deficient in Vitamin D can also have a negative impact on eye health. Vitamin D deficiency has been associated with conditions such as age-related macular degeneration, diabetic retinopathy, uveitis, dry eye syndrome and impaired tear function.
Can vitamin D deficiency affect eyesight? Dry eyes could be a sign of vitamin D deficiency. When the eyes become dry as a result of low vitamin D levels, it may also become more difficult to produce tears. The eyes might feel gritty, sore or itchy and vision could become blurred.
'One tell-tale skin sign of a vitamin D deficiency is dry, itchy skin on the face, which may occur all over or on areas such as cheeks, chin and forehead. In some severe cases, those with a deficiency may also develop eczema, this is thought to be caused by an immune system dysfunction.
You may experience red, dry and itchy skin due to vitamin D deficiency. Intake of vitamin D can help you treat such skin problems. It can also reduce skin rashes. Vitamin D is also beneficial for treating eczema which is also a skin condition.
Vitamin D plays a key role in bone and tooth mineralization, and when levels are unregulated it can lead to the “rachitic tooth”, which is a defective and hypomineralized organ highly susceptible to fracture and decay [35,36].
Therefore, conditions that affect the gut and digestion, like celiac disease, chronic pancreatitis, Crohn's disease, and cystic fibrosis, can reduce vitamin D absorption.
“Adding an over-the-counter vitamin D supplement can make improvements in just three to four months time.
Vitamin D stimulates hair follicles to grow, and so when the body does not have enough, the hair may be affected. A vitamin D deficiency may also be linked to alopecia areata, an autoimmune condition that causes patchy hair loss.
Some side effects of taking too much vitamin D include weakness, dry mouth, nausea, vomiting, and others. Taking vitamin D for long periods of time in doses higher than 4000 IU (100 mcg) daily is possibly unsafe and may cause very high levels of calcium in the blood.
Vitamin D deficiencies can also result in bone diseases such as rickets in children and osteomalacia and osteoporosis in adults. But you may not be aware that if you're not getting enough vitamin D, you may also suffer from dizziness, headaches, and yes, low energy and fatigue.
Vitamin A plays an important role in your vision. To see the full spectrum of light, your eye needs to produce certain pigments for your retina to work properly. Vitamin A deficiency stops the production of these pigments, leading to night blindness.
Vitamin B2, B3, and B6 deficiencies are associated with dry eyes and eye infections in the front of the eye. Vitamin B12 deficiency is associated with pernicious anemia and may cause retinal bleeding, destruction of nerve tissue, and lead to permanent vision loss.
Disturbed or blurred vision can also occur as a result of a Vitamin B12 deficiency. This happens when the deficiency causes damage to the optic nerve that leads to your eyes.
There's no set time of day that's best to take vitamin D supplements. Some people say taking vitamin D supplements at night is an insomnia risk. There's no research to confirm this, but you might want to take your supplement earlier in the day if you think it's screwing with your sleep.
"Adequate levels of magnesium in the body are essential for the absorption and metabolism not only of vitamin D but of calcium as well," Dean states. "Magnesium converts vitamin D into its active form so that it can help calcium absorption.
Measurable concentrations of vitamin D metabolites are found in tear fluid and aqueous and vitreous humor (the gel and fluid within the eye). Oral vitamin D supplementation affects these metabolites. Corneal epithelial cells are likely capable of synthesizing vitamin D3 metabolites.
Studies have found that vitamin D deficiency can lead to burning mouth syndrome, which is a painful condition that leads to a burning, scalding, or tingling feeling in the mouth, especially on the tongue.
Because vitamin D helps your body absorb calcium, it's essential for healthy teeth and gums. Researchers have linked a vitamin D deficiency to two main oral issues: Tooth Decay. As stated before, vitamin D plays a key role in absorbing and retaining calcium and phosphorous for bone and tooth mineralization.
What can cause a tongue to look smooth and shiny? If the tongue is not smooth because of rubbing against the teeth, crowns, implants or a denture than nutritional deficiency may be the culprit. Vitamin deficiency, especially vitamin B12 deficiency (pernicious anemia), can be the cause.
If your nails are peeling, brittle, or have vertical ridges, you may be vitamin D deficient. Dubbed “the sunshine vitamin,” one of the best sources is sunlight. It can also be found in fatty fish, beef, liver, egg yolk, and fortified dairy, orange juice, and cereals.
Both vitamin B12 and vitamin A deficiencies may also cause itchy skin, so if you are experiencing chronically itchy skin, getting your level of these vitamins tested can be helpful.