Probably nothing: Respiratory sinus arrhythmia is a physiologic (normal) condition. Systolic murmur needs probably minimal work up to assess for anemia, flow murmurs and occasionally valve or other abnormalities. In young people they are possibly benign but still may need some work up.
Answered 11/28/2014
3.5k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question