â¢ There are several types of inhaled asthma medications and your allergist can prescribe the right one for you. â¢ Metered â dose inhalers, dry powder inhalers and nebulizers are all types of devices that are used to dispense inhaled medicines. Each is used in a different way.
Heart strain or failure is caused by a combination of poor lifestyle choices, immune problems, kidney problems, dopamine, norepinephrine and epinephrine problems, fluid overload in later stages and other manageable factors that are difficult to understand, but manageable.
How stress leads to a strain on the heart. By FIONA MACRAE, science reporter. Last updated at 23:53 09 April 2007. Stress could be responsible for many heart problems, researchers say. Their findings could help explain what triggers irregular heartbeats, which can lead to heart attacks and sudden death. A study of brain activity in those with heart conditions revealed that the cortex - a region associated with learning, memory and emotion - controls the heart during times of stress.