Question: what are the causes of globular heart?
Answer: High blood pressure. ... 
Heart valve disease. ... 
Cardiomyopathy. ... 
High blood pressure in the artery that connects your heart and lungs (pulmonary hypertension). ... 
Fluid around your heart (pericardial effusion). ... 
Blocked arteries in your heart (coronary artery disease). ... 
Low red blood cell count (anemia). ... 
Thyroid disorders.