During an asthma attack, the muscles of the air passages in the lungs go into spasm. Find out what to look for and what to do.

Children can sometimes be affected by a condition called croup. Find out what to look for and what to do.

When someone's drowning, it may not always look like the distressed call for help as is sometimes shown on TV. Learn what to do.

When a child is drowning, they may go easily unnoticed. Find out what to look for and what to do.

Find out what to do if someone is hyperventilating.