Praziquantel solution is widely used in the treatment of parasitic worm infections, particularly schistosomiasis and infections caused by liver, lung, and intestinal flukes. It is effective against a broad range of trematodes and cestodes. The solution formulation allows for easy administration, especially in pediatric populations or in mass drug administration programs in endemic regions. Due to its high efficacy and safety profile, it is a key component in global efforts to control and eliminate neglected tropical diseases. It is also used in veterinary medicine to treat tapeworm infections in pets and livestock. The solution is often preferred in settings where rapid absorption and patient compliance are critical.