Manikin (noun) a little man; a dwarf; a pygmy; a manakin. Manikin (noun) a model of the human body, made of papier-mache or other material, commonly in detachable pieces, for exhibiting the different parts and organs, their relative position, etc. Origin: [OD. manneken, dim. of man man. See Man, and -kin.]
Both vitamin D and calcium supplements can lead to digestive problems. You may experience nausea, bloating, gas and constipation when taking these supplements. Spreading the doses throughout the day and taking with meals can help reduce symptoms.itamin D and calcium are required for healthy bones and teeth, as well as many other functions in your body. Supplementing food intake of vitamin D and calcium with dietary supplements is common to prevent deficiencies.
Quick Answer. The Mayo Clinic cautions that vitamin D toxicity results in hypercalcemia, a build up of calcium in the blood that causes nausea, poor appetite and vomiting. Other symptoms of vitamin D overdose are weakness, frequent urination and kidney problems. Vitamin D toxicity, known as hypervitaminosis D, occurs when people take more than 50,000 international units of vitamin D per day for more than six months. The Mayo Clinic's recommended dietary allowance is 600 IU per day, but they also point out that overdose is relatively rare.