Vitamin D Deficiency May Increase Cancer Risk ... Know The Dangerous Side Effects Dry and scaly rashes, which begin to itch and then cause pain can be due to a deficiency of biotin, or vitamin ...

Self-diagnosing vitamin D deficiency and taking supplements without testing can lead to unnecessary or excessive intake. This can mask other underlying conditions or lead to toxicity ...

Vitamin D is vital for immune function, bone health, and mood regulation. Signs of deficiency include fatigue, mood changes, bone aches, hair loss, frequent infections, delayed wound healing ...

Reports linking a deficiency in vitamin D to COVID ... “Patients that don't get enough vitamin D often have more rashes,” she explains. “They have more hormone imbalances, and these are ...