Congestive heart failure (CHF) and heart ... The four stages of heart failure simply indicate how early or advanced the disease is. With that said, there are different types of heart failure ...

Investopedia / Mira Norian An economic cycle is the overall state of the economy as it goes through four stages ... of a cycle are highly debated among different schools of economics.

Find out more about the way dementia progresses, including what to expect at different stages of the condition. All types of dementia are progressive. This means that the structure and chemistry of ...

Bladder cancer, like other cancers, is measured in stages. The stages describe how far your cancer has spread. This key piece of information will help you and your doctor choose the best treatment ...