Can low vitamin D cause tremors?
Rachel Ellis
Published Jan 15, 2026
Yes, low levels of vitamin D can cause certain neurological symptoms such as tremors and depression.
Can vitamin D deficiency cause a tremor?
Results: Out of 1585 studies screened 40 were included in our review. They show that there is evidence that several HKMDs, including Huntington disease, Restless Legs Syndrome, and tremor, are associated with low vitamin D serum levels in up to 83% and 89% of patients.
What are the neurological symptoms of vitamin D deficiency?
Vitamin D deficiency can cause a number of neurological problems, including fatigue, memory loss, and difficulty concentrating. This means having a vitamin D deficiency treated with a supplement can possibly help improve your concentration levels.
Can low vitamin D cause muscle twitching?
Vitamin D deficiency can also play a role in causing muscle twitches. Your nerve cells need vitamin D to carry messages from your brain to your muscles, so it makes sense that without enough, your muscles would start to twitch and feel weak.
Can vitamin D supplements cause tremors?
Reversible Parkinsonism is also seen in vitamin D intoxication. Some increase in tremor was evident in the patient during the overdose but the tremor gradually became less intense with increased time without the vitamin supplement. The most serious symptoms occurred about two weeks after cessation of the overdose.
27 related questions foundWhy does my body tremor inside?
Internal vibrations are thought to stem from the same causes as tremors. The shaking may simply be too subtle to see. Nervous system conditions such as Parkinson's disease, multiple sclerosis (MS), and essential tremor can all cause these tremors.
What vitamins help with tremors?
However, tremors and other movement disorders are associated with vitamin deficiency, most vitamins B1, B6 and especially B12. B12 is very important for keeping your nervous system in good working order. Severe lack of Vitamin B12 is rare, but shakiness and tremors can occur even in mild deficiency.
What happens when low on vitamin D?
Vitamin D deficiency can lead to a loss of bone density, which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.
How soon will I feel better after taking vitamin D?
So, when it comes to vitamin d deficiency treatments, how long till you start to feel better? Those with the lowest levels should feel an improvement after just a few days, while those who only need to top up their levels may have to wait a week or two before they begin to feel healthier and more energised.
What autoimmune disease causes twitching?
Isaacs syndrome is an autoimmune peripheral nerve disorder that causes neuromuscular manifestations, including continuous muscle twitching (myokymia).
Can low vitamin D affect your nerves?
Clinical studies suggest that vitamin D deficiency may lead to an increased risk of disease of the central nervous system (CNS), particularly schizophrenia and multiple sclerosis. Adequate intake of vitamin D during pregnancy and the neonatal period seems to be crucial in terms of prevention of these diseases.
Should I worry about low vitamin D?
For most adults, vitamin D deficiency is not a concern. However, some groups — particularly people who are obese, who have dark skin and who are older than age 65 — may have lower levels of vitamin D due to their diets, little sun exposure or other factors.
How do you stop tremors?
To reduce or relieve tremors:
- Avoid caffeine. Caffeine and other stimulants can increase tremors.
- Use alcohol sparingly, if at all. Some people notice that their tremors improve slightly after they drink alcohol, but drinking isn't a good solution. ...
- Learn to relax. ...
- Make lifestyle changes.
How can I raise my vitamin D levels quickly?
You can raise your vitamin D levels quickly in three main ways: Getting outside and exposing your skin to sunlight. Taking a vitamin D supplement.
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Eat foods rich in vitamin D
- Cod liver oil*
- Trout*
- Salmon*
- Mushrooms*
- Fortified dairy and non-dairy milks.
- Fortified cereals.
- Sardines.
- Eggs.
What stops the absorption of vitamin D?
Some factors that may reduce or block its absorption include: Conditions such as celiac disease, chronic pancreatitis, Crohn's disease, and cystic fibrosis. These can all affect the intestines, preventing them from absorbing vitamin D found in food.
Does vitamin D affect sleep?
Research links vitamin D levels to sleep quality. In fact, several studies associate low levels of vitamin D in your blood to a higher risk of sleep disturbances, poorer sleep quality and reduced sleep duration ( 9 , 10 , 11 ).
Does low vitamin D make you feel cold?
The study, the largest to date on the link between vitamin D and common respiratory infections, shows that people with the lowest vitamin D levels report having significantly more cases of cold and flu than those with higher levels.
What is the average person's vitamin D level?
For most adults, a normal level of vitamin D in the blood is 20 nanograms per milliliter or above. The amount of vitamin D a person needs per day depends on their age.
Will tremors go away?
Most tremors can't be easily treated, but they'll often go away on their own. It's important to note that muscle spasms, muscle twitches, and tremors are not the same thing.
Does vitamin B12 help with tremors?
Vitamin B-12
The B vitamin that carries the most impact on tremors is B12. Low levels have been shown to increase tremors in individuals with essential tremor (ET) or Parkinson disorder.
Can tremors be cured naturally?
There is no cure for essential tremor, but treatments can provide symptom relief and help improve quality of your life. Certain lifestyle changes and a treatment plan specific to you may help reduce your tremors.
Can lack of vitamin D cause seizures?
Unfortunately, however, vitamin D deficiency and rickets are again becoming a major global health issue [1]. While vitamin D deficiency in children usually presents as rickets, when severe such deficiency may result in hypocalcaemic seizures.
When should I be worried about muscle twitching?
Muscle twitches have a variety of causes, many of which are minor. You should see your doctor if the twitches are continuous, cause weakness or muscle loss, affects multiple body parts, begin after a new medication or new medical condition.
Why do I twitch all over?
"Fasciculations occur when innervation from the peripheral nervous system to the muscle is not working correctly and a muscle is triggered involuntarily, causing it to twitch," says Dr. Ondo. "This is very common and these fasciculations usually go unnoticed, but in some cases, people do feel the muscle twitch."
What disease makes your muscles twitch?
Nervous system conditions that can cause muscle twitching include: Amyotrophic lateral sclerosis (ALS), also sometimes called Lou Gehrig disease or motor neurone disease. Neuropathy or damage to the nerve that leads to a muscle. Spinal muscular atrophy.