Vitamins help bodily functions, give you energy and aid in the general health of your musculoskeletal system, hair, skin, nails and organs. If your body gets too much of certain vitamins and minerals, you can experience adverse side effects. Consult your doctor before taking vitamins or supplements and discuss an appropriate amount that your body needs. Only take vitamins and supplements as directed by your physician.
Gastrointestinal Effects
Upon suffering from a vitamin and mineral overdose, you may experience upset stomach, stomach bleeding, stomach pain and cramping, constipation, diarrhea, nausea and vomiting, Drugs.com says. These symptoms may be apparent with certain vitamins and minerals such as copper, zinc, potassium, zinc and vitamins A, C, D and K. You may experience some of these symptoms simultaneously or individually, depending upon how your body reacts to the vitamin and mineral overdose.
Muscle and Bone Effects
You may experience muscle cramps and stiffness upon a vitamin and mineral overdose. You may also feel weak and not have enough energy to do normal daily tasks, such as walking or picking up certain objects. Your bones and muscles may also become fatigued very quickly. You may also notice joint pain. You can also experience problems with coordination and movement due to your muscles, bones and joints not responding properly.
Organ Damage
Liver and kidney damage can occur as a result of vitamin and mineral overdose, MedlinePlus says. You may find it difficult to urinate and feel fatigued. Kidney and liver damage can also cause pain. Your brain can also be affected by vitamin and mineral overdose and result in increased intracranial pressure, convulsions, drowsiness. You could possibly slip into a coma. Your eyes may also become affected by the overdose and result in change of vision. Your vision may be blurred, or you may experience a severe headache.
Other Symptoms
Other symptoms of a vitamin and mineral overdose include blood in your urine, cracking and peeling skin, hair loss, suppressed appetite, dehydration, skin bruising easily, bleeding easily or a change in your menstrual cycles. You may also notice a metallic taste in your mouth as well as low blood pressure, MedlinePlus says. In severe cases of vitamin and mineral overdose, your body can go into shock. Behavioral problems, problems concentrating and emotional disturbances may also occur.



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