Condoms have been around for thousands of years but their design is still evolving to maximize efficacy and enhance physical pleasure. Pretty cool, no?

A low pulse rate needs evaluation if also accompanied by symptoms such as dizziness, weakness, fatigue or fainting.

If you vomit after taking your birth control pill, the steps you need to take differ based on the type of pill you are using.

Blistering finger burns represent second-degree burns. After cooling the area, professional medical care is needed for this type of burn.

Surgical staples are widely used to close surgical wounds or trauma injuries, and are removed after the incision is healed.

Steam burns are often superficial and relatively small. Home care is generally safe for such burns, although it's important to know when to seek medical care.

Dangerous body temperatures in a child vary, depending on age and other factors. Both high and low body temperature can be potentially dangerous.

While systolic blood pressure is commonly associated with a greater risk of cardiovascular disease, elevations in diastolic pressure also pose health risks.

Yellow teeth in children may be caused by internal factors, such as the strength and composition of the teeth, and by external factors, such as medications.

Blood pressure in teens is interpreted using standardized charts, which are based on gender, age and height.

Anaerobic respiration in humans is a biochemical process whereby cells -- primarily muscle cells -- generate energy from glucose in the absence of oxygen.

The cardiovascular system, including the heart, blood and blood vessels, acts as closed transport system for the body.