Heart Symptoms and Causes
Atherosclerotic disease
Atherosclerotic disease is the thickening of fatty plaque in arteries, preventing adequate blood flow and possibly causing blood clots.
Possible symptoms include:
- Chest pain
- Shortness of breath
- Numbness or tingling in hands or feet
- Neck pain
Causes can include:
- Plaque buildup
- Inactive lifestyle
- Unhealthy diet
- Smoking
Arrhythmia
An arrhythmia is an irregular heartbeat, either in speed or strength. It's caused by a malfunction in the heart's electrical system.
Possible symptoms include:
- Palpitations (fluttering or skipping a beat)
- Racing heartbeats
- Sweating
- Slow heartbeats
- Chest tightness
- Fainting
- Shortness of breath
- Dizzy spells
Causes can include:
- Congenital heart defects
- Coronary artery disease
- Diabetes
- Smoking
- Excessive alcohol or caffeine
- Stress
Congenital defects
Congenital defects are heart issues present at birth.
Possible symptoms include:
- Swelling in the legs, ankles or abdomen
- Skin tone pale blue or gray (cyanosis)
- Tiredness
- Shortness of breath
Causes can include:
- Congenital defects are often the result of the heart not healing in the first hours or days of a newborn’s life. Medications and infections can affect a baby’s heart development.
- Congenital defects can develop in adults, or symptoms of a defect may increase with other contributing factors.
Cardiomyopathy
Cardiomyopathy is a disease specifically of the heart’s muscle tissue.
Possible symptoms include:
- Swelling in feet, ankles and abdomen
- Shortness of breath
- Lightheadedness
- Indigestion
- Fainting
Causes can include:
- Obesity
- Plaque buildup
- High blood pressure
- High cholesterol levels
- Age
Valvular disease
Valvular disease is a problem with the valves between the heart chambers that keep blood flowing in the correct direction.
Possible symptoms include:
- Swelling in feet, ankles and abdomen
- Shortness of breath
- Lightheadedness
- Fainting
- Fatigue
Causes can include:
- Rheumatic fever
- Infection