increased urge to urinate during the night. increased volume of pale, dilute urine. loss of appetite. nervousness. pain in the back, ribs, arms, or legs. pain in the lower back or side. pounding in the ears. slow growth in children. slow or fast heartbeat. Here are 8 signs and symptoms of vitamin A deficiency. 1. Dry Skin. Vitamin A is important for the creation and repair of skin cells. It also helps fight inflammation due to certain skin issues Testing for Vitamin D Deficiency. The good news is that Vitamin D deficiency can be easily tested for. And you can do this by checking standard bloodwork. Any physician can order the test, you just need to be sure to ask for it. The name of the lab test you want to order is called 25-Hydroxy Vitamin D. Stage 1: decreased levels of vitamin B12 in your blood. Stage 2: low levels of vitamin B12 in your cells along with metabolic abnormalities. Stage 3: neurological and psychological symptoms like Benign Paroxysmal Positional Vertigo (or BPPV) is the most common cause of vertigo, which is a false sensation of spinning. 1. Benign – it is not life-threatening. Paroxysmal – it comes in sudden, brief spells. Positional – it gets triggered by certain head positions or movements. Vertigo – a false sense of movement, often rotational Vitamin D helps with strong bones and may help prevent some cancers. Symptoms of vitamin D deficiency can include fatigue and depression. Experiencing three warning signs in the muscles including Micronutrient undernutrition can appear as: Night blindness (vitamin A deficiency). Weak bones and bone pain (vitamin D deficiency). Bleeding gums and nosebleeds (vitamin K deficiency). Sore, red tongue (vitamin b12 deficiency). Paleness, weakness and dizziness (vitamin deficiency anemia). What are the main causes of malabsorption syndrome? Various factors can increase the risk of a deficiency. Diet: People who do not eat enough vitamin D-rich foods, including fortified dairy products and cereals, may have low levels of vitamin D. Our objective was to conduct a systematic review of studies that assessed concentrations of 25-hydroxyvitamin D [25(OH)D, a marker of vitamin D status] or 1,25-dihydroxyvitamin D [1,25(OH) 2 D, biologically active vitamin D metabolite] and the menstrual cycle. We aimed to assess if vitamin D biomarkers change at different points in the cycle Objective: Benign paroxysmal positional vertigo (BPPV) is commonly attributed to displaced otoconia. These have been shown to have biomineralization close to that of bone, and vitamin D deficiency has been associated with BPPV. We aim to systematically review the available literature on vitamin D supplementation and BPPV intensity and kyipK.