Does heart failure cause sleepiness?

Yes, it can. Heart failure can certainly cause profound fatigue and weakness, and even increased sleepiness. This is usually as a result of limited forward blood flow out of the heart, for instance to skeletal muscles (limits activity tolerance), the brain and so on. It's also very common for people with heart failure to develop sleep apnea, making their sleep quality suffer and leading to daytime sleepiness.

Related Questions

What causes right-sided heart failure?

RV failure. The commonest cause of right heart failure is left heart failure. After left heart failure causes include pulmonary vascular disease, pulmonary parenchymal disease, congenital heart disease, myocardial disease and valvular heart disease and others. Read more...

What are likely causes of this heart failure and treatments?

Complicated. This is a very complex topic with books written on the subject. There are different types and causes of heart failure and depending on type, cause, and severity, treatment would vary. The most common cause of heart failure is coronary artery disease. Treatment is with medications +/- revascularization. Read more...

Does cardiomegaly cause heart failure?

Sortof related. Well they are related. Heart failure usually results in cardiomegaly but the cardiomegaly is more of a result of certain problems which also cause heart failure. Read more...
Cardiomegaly. Cardiomegaly is a description of the heart size . Heart faliure is a clinical syndrome of breathlessness and swelling. Not all people with large heart have heart faliure i. E athletes. Read more...
Possible relation. Cardiomegaly is an anatomical diagnosis which means that the heart is enlarged. Heart failure is a disease state known as congestive heart failure or chf. There are many causes of CHF and cardiomegaly is but one and really not the primary issue. Read more...

What causes infection in the blood and heart failure?

Usually bacteria. . When bacteria enter the bloodstream, a condition called sepsis can result where the cardiovascular system reacts violently in a systemic inflammatory response. A severe drop in blood pressure, multiple organ failure, and heart dysfunction can occur, which can lead to impaired heart function or heart failure. Read more...

Why does right-sided heart failure causes peripheral edema?

Pressure & gravity. Blood from the legs (and rest of the body as well) returns to the right heart by large veins, goes through the lungs to oxygenate and then into the left heart from where it is pumped to the rest of the body. When the right heart fails there is build up of back pressure on the veins and fluid seeps and accumulates in the dependent areas which is the legs and the gut. Read more...