Multivitamins contain a mixture of the 13 essential vitamins: A, C, E, D, K and B-complex vitamins B-1, B-2, B-3, B-5, B-6, B-7, B-9 and B-12. These vitamins are used in the body to keep the eyes, nerves, teeth, bones, muscles, blood, brain, hair...
Taking too many of any one vitamin in supplement form can cause adverse reactions by contributing to hypervitaminosis -- vitamin toxicity. Depending on the vitamin overdosed on, they all have different complications when too much is taken,...
Mayo Clinic states that experiencing dizziness is one of the main reasons that people visit their doctors. Many things can cause dizziness such as inflammation in the ear, vertigo, migraine, low blood pressure and loss of balance. In addition,...
Muscle cramps are felt in any part of the body and may have several causes. People who take too many multivitamins at a time may experience muscle cramps as a symptom of hypervitaminosis -- vitamin toxicity. Multivitamin supplements are formulated...
Multivitamins cause side effects such as nausea, headache and, in some cases, constipation or heartburn. Bleeding after taking multivitamins, normally occurs when there is an overdose and not from taking a regular dose. If you experience bleeding...
Vitamin and mineral supplements used in moderate amounts can offer health benefits, such as strengthening the eyes, nails, skin, bones and brain. However, overusing vitamins may cause problems in these areas and more within the body. Vitamin...
Multivitamins taken as directed can supplement your existing healthy lifestyle or correct deficiencies. However, if multivitamins or single-vitamin supplements are taken beyond the upper limits, you might develop vitamin toxicity, which can result...
Multivitamins help you ensure that you're receiving all of your daily recommended vitamins in case you missed some in your diet. If you're eating a healthy diet that includes a wide variety of various foods, you probably don't need a multivitamin....
You need a mixture of vitamins and minerals to help your body function and to support continuous growth throughout every stage in life. Multivitamin supplements can provide the vitamins and essential minerals you need, including calcium. However,...
Everyone needs a mixture of carbohydrates, fiber, protein, essential fatty acids and vitamins and minerals to stay healthy and reduce the risks of developing disease. Drinking a protein shake and taking a multivitamin can help build and repair...
Taking a multivitamin every day can help you stay within the recommended daily allowance set for vitamins and minerals for your age group. Meeting the daily recommended allowance for vitamins and minerals can help keep you healthy and reduce the...
Back pain associated with taking too many vitamin tablets is a symptom of hypervitaminosis or multiple vitamin overdose. Taking too many vitamins in a short spurt of time can cause muscle and joint pain, as well as severe symptoms such as organ...
Leg cramps are painful and can range in severity and cause, such as muscle injury, overuse and certain deficiencies. Too many vitamins can cause general muscle pain, but it's not restricted to just your legs. It's near impossible to overdose on...
Men need vitamins and minerals to remain healthy and strong, and although vitamins are naturally obtained through foods, some men might need to take multivitamin supplements. This doesn't mean all multivitamins are good for men to take. In fact,...
Vitamins should not cause heart palpitations, although taking multivitamins might cause symptoms that are not published due to a limited number of studies focusing on multivitamin side effects. Heart palpitations associated with taking...
Medications often come with a label specifying how often to take the medication and what time of day to take it. Multivitamins do not come with a specification on what time to take them, and you may take them at any point in the day as long as you...
Every vitamin and mineral comes with a recommended daily allowance, used as a guideline to maintain good health, and vitamin B-6, a member of the B complex family, is no exception. Doctors might prescribe more than the recommended allowance of...
Vitamins and minerals are obtained through eating healthy foods daily. Vitamins and minerals work to keep every system in your body running efficiently while reducing the risk of developing health complications such as heart disease or cancer....
Hemorrhoids are caused by many different things, but the most common cause is straining when passing bowel movements. This is normally the result of constipation. Some multivitamins, especially those with high iron content, can cause constipation...
People take multivitamins to stay healthy or improve their health. They can't be taken indiscriminately, however, or you may cause the illness you seek to prevent. Although multivitamins contain the same vitamins and minerals that are found in...
Muscle cramps can occur in any part of your body and may be associated with injury, overuse or dehydration. Cramps can also be the result of not getting enough vitamins or minerals or, conversely, overdosing on vitamins. Mineral toxicity can also...
Mixing any types of supplements can jeopardize your health. Your body does store fat-soluble vitamins and some minerals. Water-soluble vitamins are not stored and are eliminated from your body when you urinate, but they can also pose a potential...
Doctors have established an RDA -- recommended dietary allowance -- of vitamins for very good reasons. Too few vitamins means your body will not be able to grow and develop properly. Too many vitamins means you could suffer from toxicity or other...
According to Medline Plus you need 13 vitamins: vitamins A, B, D, E, K and the eight B vitamins. Some vitamins are obtained through eating healthy foods, while others are also manufactured in the body. Men are required to consume a specific level...
The average multivitamin contains a mixture of vitamins tailored to a broad spectrum of people, without catering to the specific needs of a particular group. However, certain manufacturers make medications aimed at people who have special...
Multivitamins formulated to be taken once per day usually do not specify a time of day to take them. However, multivitamin formulas taken more than once per day might, so follow manufacturer instructions on what time of day to take these...
You can get sick and suffer from negative side effects if you take too many vitamins. Experts at the Institute of Medicine's Food and Nutrition Board have established RDAs--recommended dietary allowances--as guides on how much of each vitamin you...
Some supplements, particularly vitamin supplements, contain nutrients that are water-soluble, which means your body does not store the extra nutrients that it does not use. Instead, it releases them in your urine, which can cause cloudy urine....
You may think getting a lot of nutrients is healthy, but you can get too much of a good thing. Your body needs nutrients to grow, develop, make new cells and tissues, replace old or dying cells and repair damaged cells. While nutrients are...
