Diseases
sinus bradycardia
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Sinus bradycardia is a heart rhythm where your heart beats slower than expected (under 60 beats per minute for adults) but otherwise works normally. It’s fairly common, especially in adults over 65 and those who exercise regularly. It’s usually not serious unless you have symptoms. It’s typically treatable with medications or a permanent pacemaker.
Symptoms
- fatigue
- shortness of breath.
- chest pain (angina).
- heart palpitations
- memory problems.
Causes
- electrolyte deficiencies.
- anorexia nervosa.
- rheumatic fever and rheumatic heart disease.
Risk factors
- sick sinus syndrome.
- older age, high blood pressure, and smoking
- infections, and inflammations
Diagnosis
- electrocardiogram (ecg or ekg).
- tilt table test.
Medicines used
Frequently asked questions
What is sinus bradycardia?
Sinus bradycardia is a heart rhythm where your heart beats slower than expected (under 60 beats per minute for adults) but otherwise works normally. It’s fairly common, especially in adults over 65 and those who exercise regularly. It’s usually not serious unless you have symptoms. It’s typically treatable with medications or a permanent pacemaker.
What are the symptoms of sinus bradycardia?
fatigue, shortness of breath., chest pain (angina)., heart palpitations, memory problems.
What causes sinus bradycardia?
electrolyte deficiencies.; anorexia nervosa.; rheumatic fever and rheumatic heart disease.
Which medicines are used for sinus bradycardia?
atropine
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.