What are the primary indications for Digitek?

Digitek, which contains digoxin, is primarily utilized in the management of specific cardiovascular conditions. The main indications for digoxin are heart failure and various types of arrhythmias, particularly atrial fibrillation. In heart failure, digoxin works by increasing the force of cardiac contractions (positive inotropic effect) and helping to regulate heart rate, thus improving symptoms and overall function. For arrhythmias, particularly in cases of atrial fibrillation, digoxin helps to slow down the heart rate and improve the heart's efficiency in pumping blood.

The other options do not align with the therapeutic uses of Digitek. Seizures and anxiety are typically treated with anticonvulsants and anxiolytics, not digoxin. Hypertension often requires different classes of medications, such as diuretics or ACE inhibitors, rather than digoxin. Likewise, allergic conditions are managed with antihistamines or corticosteroids, which are not related to the action or indications of digoxin. Therefore, the correct answer reflects Digitek's primary role in heart-related conditions.