Vitamin D Toxicity - What Are The Symptoms of Vitamin D Overdose And How You Can Avoid This Health Risk?

How does vitamin D toxicity occur and what are its symptoms? Here are the essential facts.

Taking too much vitamin D or vitamin D overdose can lead to its toxicity in the body.

Symptoms of Vitamin D Toxicity

Some of the symptoms that indicate vitamin D overdose are --

• Loss of appetite
• vomiting
• nausea
• kidney malfunctioning
• high blood pressure

According to some major clinical guidelines, vitamin D toxicity might occur on intake of up to 5000 to 10,000 IU on a daily basis. However, Some other researchers are of the opinion that much higher levels of vitamin D intake lead to toxicity.

It is advisable to keep your vitamin D supplements intake up to 600 IU per day.

Symptoms of Vitamin D Overdose

An excessive level of vitamin D in your body results in a elevated levels of calcium, reduce appetite, vomiting, nausea, increased thirst, drowsiness and abdominal pain.

Vitamin D overdose over the longer term causes the occurrence of calcium deposits in the soft tissues of our body such as in the kidneys and walls of the blood vessels. This impairs their normal functioning and leads to serious damage.

Individuals Prone to Vitamin D Overdose

Individuals who are suffering from conditions such as hyperparathyroidism have a greater chance of having vitamin D overdose. Hyperparathyroidism is a condition in which the parathyroid glands are overactive.

Excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone swelling, pain and osteoporosis).

People suffering from hyperparathyroidism should not take vitamin D supplements without consulting their physician.