Cardiology

Increased sudden cardiac death rate among HIV patients

(HealthDay) -- Patients with HIV/AIDS have a significantly increased risk of sudden cardiac death (SCD), according to a study published in the May 22 issue of the Journal of the American College of Cardiology.

Medications

Study finds common antibiotic azithromycin carries heart risk

Vanderbilt researchers have discovered a rare, but important risk posed by the antibiotic azithromycin, commonly called a "Z-pack." The study found a 2.5-fold higher risk of death from cardiovascular death in the first five ...

Medical research

Molecule movements that make us think

Every thought, every movement, every heartbeat is controlled by lightning-quick electrical impulses in the brain, the muscles, and the heart. But too much electrical excitability in the membranes of the cells can cause things ...

Medications

US warns of cancer-agent in Japan weight loss pills

The US Food and Drug Administration on Tuesday warned consumers not to take a product called "Japan Rapid Weight Loss Diet Pills" because they contain a suspected cancer-causing agent.

Medications

FDA adds more warnings to antidepressant's label

(HealthDay) -- In a follow-up to a warning that high doses of the popular antidepressant Celexa can cause potentially fatal abnormal heart rhythms, the U.S. Food and Drug Administration has issued new dosing and use recommendations.

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