Pramipexole is primarily used in the treatment of Parkinson's disease, where it helps to manage symptoms such as stiffness, tremors, and slow movement. It works by stimulating dopamine receptors in the brain, compensating for the reduced dopamine levels characteristic of the condition. Additionally, it is prescribed for restless legs syndrome (RLS), alleviating the uncomfortable sensations and the urge to move the legs, particularly during periods of rest or sleep. Its effectiveness in these applications has made it a valuable option for improving the quality of life in patients with these conditions.