Worried about your memory? Minor slip-ups, like forgetting to move your clothes from the washer to the dryer, are nothing to worry about. But partaking in memory games and exercises every now and then ...

Dr. William O'Neill answers the question: 'Stress Tests And Heart Rhythm Problem — -- Question: I have been diagnosed with a heart rhythm problem, is a stress test dangerous for me? Answer :If ...

In life, timing is everything. However, reading one’s internal clock precisely enough remains a major challenge in sleep and circadian health. The current approach requires taking hourly samples of ...

This chart shows your natural rhythm of alertness and sleepiness over a 24 hour period. Research into morning and evening types has been done by Professor Jim Horne at Loughborough University, who has ...

As more and more research highlights the role our body's internal clock, known as the circadian rhythm, may have in everything from developing dementia, to driving weight gain to promoting tumor ...