Dr Reckeweg R66 Cardiac Arrhythmia Drop is used for managing the cardiovascular system and managing symptoms with associated ailments. This formulation includes a blend of effective homoeopathic ingredients, such as Iberis Amara, Leonurus Cardiaca, Oleander, Sumbulus Moschatus, and Spartium Scoparium, each known for their beneficial effects on heart health. Iberis Amara is known for its ability to support coronary blood flow, thereby improving oxygen supply to the myocardium (heart muscle) and alleviating symptoms of palpitations. Leonurus Cardiaca helps calm nervousness. Oleander provides a tonic effect on the myocardium, helping to strengthen the heart muscle.