Doctors can test for the deficiency — and then either switch drugs or lower the dosage if patients have a genetic variant that carries risk.

Most people who drink coffee appreciate the quick jolt of energy it provides. But in a new study, presented on Monday at the ...

Learn more about the trial against Australian woman Erin Patterson, who is accused of fatally poisoning her in-laws and ...

Zinc is an essential nutrient with many health benefits. Learn about zinc's health benefits, food sources, safety concerns, ...

The DWP has provided a new update on the forthcoming changes to PIP, which will provide crucial financial support to two ...