Taking more than the recommended dosage of ivermectin can lead to serious side effects https://buyivermectin24.com/product/buy-iverjohn-12-mg-ivermectin/ is a prescription medication used to treat people with a parasitic infection called onchocerciasis, also known as river blindness. The most common side effects of taking too much ivermectin include headache, joint pain, fever and upset stomach. More serious side effects can include seizures, liver damage and coma. In one case study published in the American Journal of Tropical Medicine & Hygiene, it was noted that a man took over 20 times the recommended dose of ivermectin for river blindness. Within three days, he experienced severe seizures, liver injury and coma. He remained in critical condition for more than two weeks before he regained consciousness.