Health & Medicine

  1. Health & Medicine

    Drug aids destruction of lymphoma cells

    The drug rituximab, when added to chemotherapy, boosts survival rates in people with diffuse B-cell lymphoma, a kind of cancer.

    By Nathan Seppa
  2. Health & Medicine

    COX-2 inhibitor pulled off market

    Merck's recall of rofecoxib, a COX-2 inhibitor drug for arthritis, raises the question of whether similar drugs might also increase the risk of heart attack.

    By Nathan Seppa
  3. Health & Medicine

    Childhood trauma raises risk of heart disease

    A childhood filled with psychological or physical tribulations contributes to one's risk of developing heart disease as an adult.

    By Ben Harder
  4. Health & Medicine

    A Problem of Adhesion: More evidence of sickle-cell stickiness

    Interrupted blood flow in people with sickle-cell disease might arise from stickiness inherent in the unusual red blood cells these individuals have.

    By Nathan Seppa
  5. Health & Medicine

    Creepy-Crawly Care

    Encouraging results from research on medical uses for maggots and leeches, coupled with recent government approval of both therapies, lend credibility to the idea that some live organisms deserve a place in the medical armamentarium.

    By Ben Harder
  6. Health & Medicine

    Nitric oxide may benefit damaged hearts

    A small study in mice suggests that inhaling nitric oxide may protect against tissue damage after a heart attack.

    By Damaris Christensen
  7. Health & Medicine

    Teasing out tea’s heart-healthy effect

    Drinking black tea makes a person's blood vessels dilate more easily, which may explain why drinking tea can protect against heart disease.

    By Damaris Christensen
  8. Health & Medicine

    Big meals boost heart attack risk

    Unusually heavy meals boost a person's chance of developing a heart attack, at least among those people who already have risk factors for heart disease.

    By Damaris Christensen
  9. Health & Medicine

    It’s that time. . .for heart attacks?

    A small study of young women already at high risk of having a heart attack suggests that heart attacks are most frequent when estrogen levels are low, soon after a woman's period begins.

    By Damaris Christensen
  10. Health & Medicine

    New role for cholesterol-lowering drugs

    Drugs that lower cholesterol benefit patients who have just had a heart attack or chest pains, regardless of the patient's initial cholesterol levels.

    By Damaris Christensen
  11. Health & Medicine

    Does vitamin A aid learning?

    A lack of Vitamin A may cause learning and memory problems, albeit potentially reversible ones.

    By John Travis
  12. Health & Medicine

    Old antibiotic takes on Alzheimer’s

    An antibiotic that binds copper and zinc may prevent brain deposits that cause Alzheimer's disease.

    By John Travis