The Itch (Vitamin C song) Charts. Kirsten Dunst and Mila Kunis both appear in the video with Vitamin C. The video includes film clips from the movie "Get Over It", which stars all three women. The song is not part of the film. The music video for the single was directed by Brothers Strause. US Promo CD US Single Europe CD Europe Maxi-CD The Itch (Vitamin C song) "The Itch" is pop singer Vitamin C's first single from her second album, "More". Vitamin C also performed the song on the sketch comedies "MADtv" and "All That". The song failed to crack the top 40 on
Vitamin D and neurology vitamin D blood concentration standard for diagnosing hypovitaminosis D does not exist. In the past, hypovitaminosis D has been defined by blood concentrations lower than 20 ng/ mL. However, in more recent literature many researchers have considered 30 ng/ mL to be an insufficient concentration of vitamin D. Subnormal levels of vitamin D are usually caused by poor nutrition or a lack of sun exposure. Risk factors for hypovitaminosis D include premature birth, darker skin pigmentation, obesity, malabsorption, and older age. The brain requires the use of many neurosteroids to develop and function properly. These molecules are often identified as