Low vitamin D levels have been linked to various ... but that can happen with supplements or even eating too many vitamin D foods.” Symptoms of vitamin D toxicity include nausea, weakness ...

Vitamin D deficiency, affecting 1 in 4 US adults, can cause subtle symptoms like bone and joint pain, muscle weakness, teeth problems, hair loss, fati ...

Medically reviewed by Kira Graves, PhD Vitamin D is an essential nutrient you obtain primarily from sun exposure. If you ...

Medically reviewed by Aviv Joshua, MS Vitamin D levels can be measured with a blood test. This test can indicate whether you have adequate levels, are at risk of a vitamin D deficiency, or have levels ...

More than 40% of adult Americans are deficient in vitamin D. Low levels are linked to fatigue, bone pain, muscle weakness, ...

"[Those] who follow a vegan diet" are more likely to be deficient. Common symptoms of low vitamin D levels include fatigue, ...

Low vitamin D in patients with nasal polyps negatively correlated with several markers, including Lund-Mackay and total nasal ...

Ludlam-Raine notes: “Many people living with obesity do have low levels of vitamin D. The relationship between vitamin D and weight gain isn’t fully understood, and the supplementation’s ...

Research on how to prevent and treat SAD is varied and while taking vitamin D may help symptoms, studies do not show consistent ... Inadequate levels of zinc may also lead to low gamma-aminobutyric ...

Hospital admissions caused by a lack of vitamins have seen a “troubling” increase, new figures show. NHS data reveal a ...

A vitamin deficiency test can reveal if you’re low on folate, iron ... including selenium and vitamin D, earning it our pick as the best vitamin deficiency test overall. Plus, the service ...

A pharmacist says getting the right vitamins and minerals can help you ward off winter illnesses such as flu and cold - and ...