Hi Customer (name blocked for privacy).
Many forms of heart failure can be controlled with medication, lifestyle change. You should take your medications as directed and carry a list of medications with you all the time. The following NIH website has all the answers for your questions.
http://www.nlm.nih.gov/medlineplus/ency/article/000158.htm
If you have further questions, please feel free to ask.
Shirley
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