Sudden (acute)
heart failure happens when your heart isn't
working as well as it had been. You may become much more short of
breath and have much more fluid buildup than usual. You may not be
able to do your daily activities.
If your
flare-up is very bad, you also may feel lightheaded or
very tired, or you may make a lot less urine.
A flare-up is different than heart failure that gets worse
slowly. With a flare-up, your symptoms change much more quickly. It may happen
if you have a high-salt meal, forget your medicines, get an irregular
heartbeat, or have a problem like
anemia, an infection, or a fever.
You may have to stay in the hospital to fix the problem. Some
flare-ups may take several days to control.
After treatment, your symptoms will probably go back to the way they
were before the flare-up.
Treatment for a flare-up
When you arrive at the hospital or emergency room, the doctor
will prescribe medicines such as diuretics, nitrates, and/or morphine. These
will help you breathe more easily and control your pain or anxiety. You also
may get oxygen.
Your doctor may order exams, such as a
stress test, EKG/ECG, or echocardiogram. These tests will let the
doctor know how well your heart is working.
Your doctor
will try to find the cause of your flare-up and treat it. For example, you may
have eaten a salty meal the night before that caused your body to
hold onto extra water and make your symptoms worse. Or the
cause may be harder to find.
After
the flare-up is controlled, your doctor may change the doses or types of
medicine you take.
In some cases, you may go
from the hospital to a rehabilitation (or rehab) center. The staff members are
specially trained to support people with heart failure. They can help
you with diet and lifestyle changes.