If left untreated, heart failure can lead to various complications. It can cause your heart to beat abnormally (arrhythmias), kidney failure, stroke, anemia, and other heart conditions (such as damage to the valves of the heart). Sometimes it may lead to problems of the liver as well. There is a high chance of death in patients with heart failure.

phenylalanine works if used at prescribed doses for the prescribed duration as advised by your doctor.

clonazepam is approved for the treatment of anxiety, alcohol withdrawal and epilepsy. Some research studies have shown it has got muscle relaxant properties.

betamethasone is not used in retention edema. Glucocorticoids can cause fluid and salt retention as a side effect thereby causing edema or aggravating edema. However, betamethasone does not normally cause retention of salt and water and the risk of inducing edema and hypertension is almost negligible.

Do exercises of calf muscles eg Heel raise etc.