Blood clots are among the rarer health issues that can occur during pregnancy. Though they are uncommon, it's helpful to know which women are at the highest risk for developing one.

Fear that the treatment for one condition might cause another condition, like cancer, could prevent people from taking needed medications. But should this be a concern for lupus patients?

Being tired after any type of cancer therapy is to be expected. Some survivors of childhood cancer, though, can still be battling fatigue many years later.

With some forms of cancer, race matters. New research may explain why Hispanic children are more prone to a type of blood cancer.

People with abnormal heart rhythms are at a higher risk of getting blood clots, which can cause a stroke. A blood-thinning medication may help. But some questions remain if these medications cause the bleeding.

Parents often worry if their children are getting all the nutrients they need. Vitamins and supplements help fill in the gaps, but only if those supplements actually benefit a child.

People with asthma know that they need to be on alert for asthma attacks to make sure they get the treatment they need. A recent study showed that they may also need to look out for signs of blood clots.

Aspirin is often used with prescription medicine to prevent blood clots after some medical procedures. But new evidence suggests dropping the aspirin to prevent bleeding.

Iron can reduce fatigue and prevent anemia. Now, women may have another reason to add more of the mineral to their diet: to ease PMS symptoms.