 [ Symptoms ] how can toxoplasmosis during pregnancy be prevented [ Disease ] you did the right thing you saw a heart doctor unfortunately it appears that the heart doctor did not reassure you that everything is fine so you may need to get a second opinion from another cardiologist that is a bit more reassuring your heart can be monitored several different ways like wearing a device that records your heart for 24 hours holter monitor assuming your heart was fine on a treadmill test you may be just experiencing palpitations    a feeling that your heart is racing but it is not or your heart is actually racing at times this is why your doctor should consider taking your evaluation to a higher level if you pass all of these tests then you may be less frightened when you have palpitations