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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
People about to have surgery must tell their health care providers about all supplements they take.
Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.