Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

In our fast-paced world, essential nutrients often take a backseat in our daily routines. Among these, vitamin D stands out ...

Taking High-Dose Vitamin D Supplements for Five Years Did Not Affect the Incidence of Cardiovascular Disease or Cancer Jan. 5, 2022 — A trial found that taking a much higher dose of vitamin D ...

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Vitamin D deficiency: Vitamin D deficiency can cause excessive daytime sleepiness in older ... Diagnosis of hypersomnia: This ...

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Taking too much vitamin D over a long period of time can cause calcium to build up in the body, which can actually weaken bones and damage your heart and kidneys. This is known as hypercalcaemia. If ...

10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU. It is much easier to access the patient’s need after a vitamin D blood test. Few individuals would allow their clinician to simply guess an ...