Multiple choice A skin disease causing circular swellings on the skin is called Goitre Ringworm Migraine Epilepsy Reveal answer Fill a bubble to check yourself B Correct answer Explanation Ringworm is a fungal skin infection that causes characteristic circular, red, itchy rashes with raised edges. Goitre affects the thyroid, migraine involves headaches, and epilepsy is a neurological disorder - none cause circular skin swellings.