A 46-year-old man with a history of diabetes and hyperlipidemia presents to his primary care provider for a routine physical ...

This case of a 80-year-old woman with chest pain is used to demonstrate the signs and symptoms of sundowning, along with its management.

Key points A 68-year-old woman from rural Ontario arrived at her local emergency department with worsening palpitations. Her medical history included breast cancer treated with surgical resection and ...

An older man with lung cancer develops sudden low blood pressure and nausea during imaging due to questionable idiopathic ...

That flutter in your chest could be more than stress. Doctors explain how arrhythmia, an irregular heartbeat, can signal ...

A pacemaker is a small device that can send electrical signals to your heart. Here's who needs a pacemaker and how it works.

Bradycardia, a slow resting heart rate, is healthy for elite athletes — but it can be dangerous if not caused by exercise training.

We've had to deal with hiccups at one point in our lives, but getting rid of them is another matter, if only there were a way to be rid of them.

An 82-year-old woman with a history of congestive heart failure was admitted to this hospital for volume overload. Ascites, ...

Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the Moon. It guides sleep, ...

The South-West monsoon season ended with the country as a whole receiving 7.9 per cent above normal rains during the June-September period, with as much as 91 per cent of the geographical area ...

When you fly across multiple time zones, an unwelcome greeter may be waiting for you at the airport that can rob you of sleep, upset your stomach and generally make you feel out of sorts: jet ...