Ivermectin 6 mg tablets are used to treat various parasitic infections, including scabies, head lice, strongyloidiasis, and onchocerciasis (river blindness). It’s also effective against certain types of filariasis and cutaneous larva migrans. The tablet works by paralyzing and killing parasites. It’s usually taken as a single dose or short course, depending on the condition. Always follow your doctor’s instructions for safe and effective use.