- 21. Mitral valve stenosis
- (Mitral valve stenosis)
- ... your doctor will be able to find. These may include: Heart murmur Lung congestion Irregular heart rhythms (arrhythmias) Pulmonary hypertension Blood clots When to see a doctor Call your ...
- 22. Mitral valve regurgitation
- (Mitral valve regurgitation)
- ... You may need heart surgery to repair or replace the valve for more-severe cases. Left untreated, severe mitral valve regurgitation can cause heart failure or serious heart rhythm problems (arrhythmias). ...
- 23. Mitral valve prolapse
- (Mitral valve prolapse)
- ... and may include: A racing or irregular heartbeat (arrhythmia) Dizziness or lightheadedness Difficulty breathing or shortness of breath, often when lying flat or during physical activity Fatigue ...
- 24. Intestinal ischemia
- (Intestinal ischemia)
- ... your intestines. This is the most common cause of acute mesenteric artery ischemia and can be brought on by congestive heart failure, an irregular heartbeat (arrhythmia) or a heart attack. A blockage ...
- 25. Electrical shock: First aid
- (First Aid Manual)
- ... Call 911 or your local emergency number immediately if any of these signs or symptoms occur: Cardiac arrest Heart rhythm problems (arrhythmias) Respiratory failure Muscle pain and contractions ...
- 26. Atrioventricular canal defect
- (Atrioventricular canal defect)
- ... (arrhythmia) Heart failure High blood pressure in the lungs (pulmonary hypertension) When to see a doctor Contact your doctor if you or your child develops any of the following signs or symptoms. ...
- 27. Atrial fibrillation
- (Atrial fibrillation)
- ... are caused by atrial fibrillation or another heart arrhythmia. If you have chest pain, seek emergency medical assistance immediately. Chest pain could signal that you're having a heart attack. Your ...
- 28. Atrial septal defect (ASD)
- (Atrial septal defect (ASD))
- ... arrhythmias or pulmonary hypertension can increase your risk of complications during pregnancy. Doctors strongly advise women with Eisenmenger syndrome not to become pregnant because it can endanger the ...
- 29. Arrhythmia
- (Arrhythmia)
- Arrhythmia (See: Heart arrhythmias) ...
- 30. Heart arrhythmias
- (Heart arrhythmias)
- Heart rhythm problems (heart arrhythmias) occur when the electrical impulses in your heart that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. ...
- 31. Aortic valve stenosis
- (Aortic valve stenosis)
- ... stenosis can lead to life-threatening heart problems, including: Chest pain (angina) Fainting (syncope) Heart failure Irregular heart rhythms (arrhythmias) Cardiac arrest You're likely ...
- 32. Aortic valve regurgitation
- (Aortic valve regurgitation)
- ... pain (angina), discomfort or tightness, often increasing during exercise Fainting Irregular pulse (arrhythmia) Heart murmur Heart palpitations — sensations of a rapid, fluttering heartbeat Swollen ...
- 33. Aortic calcification
- (Aortic calcification)
- ... stenosis can lead to life-threatening heart problems, including: Chest pain (angina) Fainting (syncope) Heart failure Irregular heart rhythms (arrhythmias) Cardiac arrest You're likely ...
- 34. Anorexia nervosa
- (Anorexia nervosa)
- ... (arrhythmias) or an imbalance of electrolytes — minerals such as sodium, potassium and calcium that maintain the balance of fluids in your body. Complications of anorexia include: Death Anemia ...
- 35. Coronary angiogram
- (Coronary angiogram)
- ... rhythms (arrhythmias) Allergic reactions to the dye or medications used during the procedure A tear in your heart or artery Kidney damage Excessive bleeding Infection Blood clots Radiation ...
- 36. Thalassemia
- (Thalassemia)
- ... Puberty also may be delayed in children with thalassemia. Heart problems. Heart problems, such as congestive heart failure and abnormal heart rhythms (arrhythmias), may be associated with severe thalassemia. ...
- 37. Anemia
- (Anemia)
- ... so tired that you can't complete everyday tasks. You may be too exhausted to work or play. Heart problems. Anemia can lead to a rapid or irregular heartbeat — an arrhythmia. Your heart must pump more ...
- 38. Primary aldosteronism
- (Primary aldosteronism)
- ... of potassium can lead to: Weakness Cardiac arrhythmias Muscle cramps Excess thirst or urination Since the symptoms of primary aldosteronism aren't always obvious, your doctor may be the ...
- 39. Pheochromocytoma
- (Pheochromocytoma)
- ... high blood pressure. This can lead to life-threatening conditions, such as stroke or abnormal heart rhythm (heart arrhythmia). Long-term exposure to these hormones can cause: Damage to your heart ...
- 40. Acute kidney failure
- (Acute kidney failure)
- ... of high levels of potassium in your blood. Too much potassium in the blood can cause dangerous irregular heartbeats (arrhythmias) and muscle weakness. Medications to restore blood calcium levels. If ...