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Articles categorized as Vitamin Deficiency Health Concerns

Article imageTerry Graedon - October 7, 2024
Article imageTerry Graedon - August 8, 2024
Article imageTerry Graedon - January 5, 2025 - 3 comments

Should You Worry About Iron in Your Cold Cereal?

Has your usual bowl of cold cereal been fortified with vitamins and minerals? Could you be getting too much iron from your breakfast?

Terry Graedon - July 22, 2024

Is Sunshine the Best Source for Vitamin D?

Terry Graedon - April 29, 2024

How Much Vitamin C Do You Need?

Terry Graedon - April 21, 2024

Vitamin B12 Deficiency Can Cause Cognitive Problems

Joe Graedon - April 15, 2024

Why Don’t Vitamin D Supplements Work as Expected?

Terry Graedon - January 18, 2024

What Immunity-Boosting Nutrients Are You Missing?

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Terry Graedon - August 14, 2023

Should Men with Prostate Cancer Take Vitamin D?

Low vitamin D levels in men with prostate cancer were linked to higher Gleason scores and more aggressive tumors.

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Joe Graedon - July 3, 2023

Low Vitamin D Levels Linked to Risk of Alzheimer Disease

Older people with low vitamin D levels are more vulnerable to dementia. A new study shows that taking vitamin D may help prevent dementia.

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Terry Graedon - June 25, 2023

Challenge–Find Safe Vitamin Formulation for Ex-Smoker

Beta carotene or vitamin A may increase the risk of lung cancer in smokers. Finding a vitamin formulation without them is difficult.

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Joe Graedon - June 19, 2023

Were We Wrong About Sunscreens and Vitamin D Formation?

Many people are low in vitamin D. We used to say that liberal use of sunscreen could block vitamin D formation. Research now contradicts that view.

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Terry Graedon - May 8, 2023

Study of Vitamin D Supplements Results in Disappointment

A study of vitamin D supplements demonstrated that these pills do not protect people from heart disease or cancer.

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Terry Graedon - April 24, 2023

Do Your Medicines Suppress Your Vitamin D?

Corticosteroids, anticonvulsants and certain other medicines suppress your vitamin D levels. That could make you more vulnerable to infection.

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Terry Graedon - January 9, 2023

Is Vitamin Deficiency at the Bottom of Burning Sensation?

A burning sensation in the feet or the tongue could be the result of inadequate vitamin B12 levels. Some drugs may contribute to reduced B12.

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Terry Graedon - December 8, 2022

Too Little Vitamin D Could Be Deadly

People with too little vitamin D in their bloodstreams were more likely to die early. Vitamin D scarcity carries many other risks as well.

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Terry Graedon - January 17, 2022

Will a Big Dose of Vitamin D Give You Leg Cramps?

Will taking a big dose of vitamin D alleviate nighttime leg cramps or trigger them? The answer may vary from one individual to another.

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Terry Graedon - October 7, 2021

Are You Suffering Senility or Vitamin B12 Deficiency?

Symptoms of a vitamin B12 deficiency may mimic senility, with poor concentration, constipation, balance problems and tingling or numbness in hands or feet.

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Terry Graedon - August 30, 2021

How Does Metformin Affect Vitamin D Status?

A randomized controlled trial determined that metformin does NOT affect vitamin D status, but it can lower vitamin B12 levels.

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Joe Graedon - July 8, 2021

Do You Know Your Vitamin B12 (Cobalamin) Levels?

When was the last time you were tested for vitamin B12? What are the symptoms of a deficiency? Age and meds can cause a cobalamin deficiency.

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Terry Graedon - December 17, 2020

Show 1240: The Link Between Vitamin D and COVID-19

Research indicates a link between low vitamin D and COVID-19 infection risk. What should you know about this essential vitamin?

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Terry Graedon - August 31, 2020

Can Prilosec Interfere With Vitamin B12 Injections?

Vitamin B12 injections are a common treatment for pernicious anemia. Injections are not affected by acid-suppressing medicines.

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Terry Graedon - June 29, 2020

Can Vitamin B12 Prevent Recurrent Canker Sores?

Vitamin supplements might help prevent recurrent canker sores that run in a family. Are there other remedies that might help?

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Terry Graedon - January 6, 2020

Do Vitamin D3 Pills Cause Digestive Distress?

When sunshine is limited, you may need vitamin D3 pills to bring your level of this hormone up to normal. However, some people report digestive symptoms.

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Terry Graedon - December 2, 2019

Vitamin B12 Lack Led to Balance and Memory Problems

A serious vitamin B12 lack due to PPI medication, vegan diet, or stomach inflammation can cause trouble with balance, cognition and fatigue.

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Terry Graedon - November 18, 2019

What Are the Pros and Cons of Biotin for Strong Nails?

Many people take biotin for strong nails, although there is limited scientific support for this use of the supplement. Can biotin interfere with tests?

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Terry Graedon - September 2, 2019

Is Depression Linked to Metformin for Diabetes?

A possible vitamin B12 deficiency could explain depression linked to metformin for blood sugar control. An additional supplement might help.

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Terry Graedon - June 20, 2019

Forget Vitamin D Supplements for Heart Disease

A meta-analysis in JAMA Cardiology shows no benefit from vitamin D supplements for heart disease. This is the latest in a series of such disappointments.

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Terry Graedon - February 25, 2019

Rat Poison Is Not Relevant to People

Even though vitamin D can be used as rat poison, that doesn't mean all supplements are risky for people. Get the right dose.

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Joe Graedon - January 28, 2019

Is Vitamin D3 Really a Mouse and Rat Poison?

Millions of people are deficient in vitamin D. Without a blood test you wouldn't know if you are one of them. What about too much vitamin D? Is it a danger?

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Terry Graedon - December 31, 2018

Should You Take Magnesium to Boost Vitamin D?

If your vitamin D level is low, you can use magnesium to boost vitamin D. You might also need to take supplemental vitamin D.

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Terry Graedon - December 17, 2018

How Will You Get Adequate Vitamin D?

Do you need to take supplements to get adequate vitamin D? People who live in northern regions may need supplements during the winter.

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Terry Graedon - November 15, 2018

Vitamin D Strikes Out Against Heart Attacks and Cancer

In the VITAL trial, vitamin D strikes out for preventing heart disease and cancer. Are such supplements completely useless?

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Terry Graedon - October 18, 2018

Show 1139: Will Supplements Keep Your Bones Strong?

Don't count on vitamin D and calcium pills to keep your bones strong. Make sure you get plenty of green veggies in your diet and spend some time in the sun.

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Terry Graedon - August 2, 2018

How Are Vitamin D and Rheumatoid Arthritis Linked?

Spanish researchers found that rheumatoid arthritis patients with low vitamin D levels have more involved joints and more joint pain than those with adequate levels.

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Terry Graedon - July 18, 2018

Do Vitamin D Pills Lower Your Chance of Cancer?

A study from New Zealand showed no reduction in the chance of cancer for people taking pills with 100,000 IU of vitamin D each month.

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Terry Graedon - June 18, 2018

Will Vitamin D Pills Help You Avoid Cancer?

Those who cannot get adequate vitamin D from sun exposure should take vitamin D pills. Scientists have not yet determined, however, if such supplements can protect people from cancer.

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Terry Graedon - May 20, 2018

Could Vitamin B12 Deficiency Make You Fall?

A vitamin B12 deficiency has many potential symptoms. Among other things, it could interfere with your balance and make you fall.

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Terry Graedon - March 8, 2018

Extra Summer Sunshine Makes for Milder Flu Season

Extra summer sunshine at the end of the season is associated with a less severe flu season afterwards. Perhaps that's because people have higher vitamin D levels.

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Terry Graedon - October 30, 2017

Which Drugs Mess with Vitamin B12?

Some common medications can mess with vitamin B12 and deplete body stores of this crucial nutrient. A supplement can be helpful.

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Terry Graedon - October 9, 2017

How to Raise Vitamin D with Sunshine and Cod Liver Oil

Getting out in the sunshine and taking cod liver oil are two ways to improve flagging vitamin D levels.

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Terry Graedon - August 14, 2017

Is There a Cure for Concave Fingernails?

If concave fingernails are caused by iron deficiency, as is often the case, addressing the cause of the iron deficiency will cure the nail condition.

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Terry Graedon - August 7, 2017

Is Your Confusion Due to a Vitamin Deficiency?

Older people may be less efficient at absorbing vitamin B12. A vitamin deficiency could cause cognitive difficulties that go away with supplementation.

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Terry Graedon - August 7, 2017

Can You Get All Your Vitamins from Your Diet?

To get all your vitamins from your diet, you'll need to pay attention to eating very nutritious food and avoiding medications that can block nutrients.

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Terry Graedon - March 23, 2017

Does Suboptimal Vitamin D Put Athletes at Risk for Injury?

College athletes who experienced muscle injuries that sidelined them from at least one game were more likely to have suboptimal vitamin D levels.

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Terry Graedon - February 27, 2017

Can You Get the Vitamin B12 You Need from Seaweed?

Roasted seaweed does not contain vitamin B12 and will not substitute in a vegan diet for a synthetic supplement of this crucial vitamin.

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Terry Graedon - November 28, 2016

How Can You Overcome Long-Term Tingling?

Uncovering and correcting a thyroid hormone problem and a vitamin deficiency made a long-term tingling sensation disappear.

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Joe Graedon - November 7, 2016

Should You Fortify Your Life With Vitamins and Minerals?

Do you take vitamins and minerals? Many health professionals think you are wasting your money. What's the story on dietary supplements: healthy or harmful?

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Terry Graedon - September 8, 2016

Who Needs Vitamin D and Why?

A Chinese study show cognitive decline is worse in those with too little vitamin D, so anyone who wants to stay sharp needs vitamin D.

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The People's Pharmacy - May 9, 2016

How to Raise Vitamin D Without Suffering

Low vitamin D levels cause many health problems, but a 50,000 IU vitamin D2 pill may cause digestive distress. How can you raise vitamin D comfortably?

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Terry Graedon - March 17, 2016

Why Should Metformin Users Watch Their Vitamin B12?

Whether taken to treat or prevent diabetes, or for another purpose, metformin users should have vitamin B12 levels monitored regularly.

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Terry Graedon - March 10, 2016

Babies Born in Winter Benefit from Moms’ Vitamin D Supplements

For wintertime babies, moms' vitamin D supplements boost bone density.

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Terry Graedon - March 7, 2016

How to Order Your Own Tests for Nutrient Levels

If your primary care doctor will not test you for nutrient levels, you may be able to order your own tests. Use the results as a guide for supplementation.

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Terry Graedon - February 22, 2016

Could Vitamin D Be a Lifesaver for Fibromyalgia Pain?

When a low vitamin D level contributes to fibromyalgia pain, getting adequate supplementation can make a huge difference.

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Terry Graedon - January 28, 2016

Benefits of Prenatal Vitamin D Are Unclear

Two careful studies of the effects of extra prenatal vitamin D supplementation on a child's chance of developing asthma gave ambiguous results.

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Terry Graedon - January 7, 2016

Boosting Vitamin D Did Not Keep Seniors from Falling

Boosting Vitamin D with high dose supplementation was associated with more falls rather than fewer and did not prevent broken bones.

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Joe Graedon - November 2, 2015

Prescribed Medicines Led to Vitamin B12 Deficiency

A PPI for GERD and metformin for type 2 diabetes combined to cause vitamin B12 deficiency for this reader; what is the appropriate treatment?

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Joe Graedon - October 8, 2015

Vitamin D Supplements Fall Short on Preventing Falls

Neither high-dose nor low-dose vitamin D supplements were effective at preventing falls in a study of older women.

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Joe Graedon - September 28, 2015

Trouble Raising Low Levels of Vitamin D

Low levels of vitamin D are associated with a range of health problems, but why some people respond to supplements and others do not is still a mystery.

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Joe Graedon - August 6, 2015

Brits Told to Take Vitamin D Pills

British public health authorities now recommend vitamin D pills for everyone.

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Joe Graedon - July 8, 2015

Getting the Biggest Bang from Vitamin D3 Supplements

Take vitamin D supplements with the largest meal of the day to get the best absorption; a meal with fat in it works best.

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Joe Graedon - July 2, 2015

Go Out to Play – Vitamin D Plus Exercise Lowers Inflammation

Getting vitamin D levels up into the normal range can help lower chronic inflammation; exercise and weight loss also help.

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Joe Graedon - June 1, 2015

Will Using Sunscreen Lead to Vitamin D Deficiency?

Sunscreen blocks vitamin D formation in the skin, but proper use provides skin protection from sunburn and still allows for some vitamin D manufacture.

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Joe Graedon - June 1, 2015

Will a Shower After Sunbathing Wash Away Vitamin D?

Although some websites express concern that taking a shower after sunbathing will wash off all the vitamin D formed by the skin, this appears unlikely.

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Joe Graedon - May 3, 2015

How Much Vitamin D Do You Need?

Spending time outside should provide skin the opportunity to make vitamin D precursor compounds, but this is not guaranteed.

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Joe Graedon - April 20, 2015

Overcoming Vitamin D Deficiency Banished Pain and Fatigue

Taking vitamin D supplements to reverse a documented deficiency helped one reader ease pain and forget the extreme fatigue the deficiency caused.

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Terry Graedon - June 23, 2014

Acid-Suppressing Medicine Can Deplete the Body of Needed Magnesium

Acid-suppressing drugs can control heartburn symptoms, but they can also reduce absorption of important nutrients including magnesium and vitamin B12.

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Terry Graedon - January 27, 2014

Are You Getting Enough Vitamin D This Winter?

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Terry Graedon - January 6, 2014

Did Drug Taken to Prevent Diabetes Lead to Vitamin B12 Deficiency?

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Terry Graedon - May 14, 2012

Muscle Weakness from Vitamin D Deficiency

It's easy to miss the signs and symptoms of low vitamin D. Low levels can be linked to bone pain, muscle weakness, cognitive impairment, and falls.

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Terry Graedon - November 3, 2011

Corticosteroids Linked to Low Levels of Vitamin D

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Terry Graedon - March 13, 2011

Heartburn Drug Leads to Deficiencies

Powerful acid-suppressing drugs such as omeprazole can ease heartburn but over the long term they may create nutritional deficiencies.

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Terry Graedon - March 2, 2011

Heartburn Drugs Have Unexpected Hazard

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Terry Graedon - May 12, 2010

Vitamin D Deficiency Was Devastating

Vitamin D deficiencies have been linked to pain, increased risk of falls and mental fogginess.

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Terry Graedon - August 31, 2009

Heartburn Medicine Led to Vitamin Deficiency

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Joe Graedon - April 3, 2009

Insufficient Vitamin D Contributes to Pain

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Joe Graedon - May 21, 2008

Are Acid-Suppressing Drugs Responsible For Vitamin Deficincies?

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Joe Graedon - November 9, 2007

Dealing With Vitamin D Deficiency

The high doses of Vitamin D prescribed by the Dr. make some people ask: "Is high dose vitamin d dangerous?"

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Joe Graedon - April 30, 2007

Ice Craving Could Signal Iron Deficiency