Eyeball turned up and fixed

Bephenium is a broad-spectrum intestinal anthelmintic, which can cure hookworms, roundworms, and whipworms, and has a better effect on hookworms. Dizziness, headache, nausea, vomiting, abdominal pain, diarrhea, drowsiness, and insomnia can occasionally occur after poisoning. In severe cases, Alzheimer's syndrome occurs. The sick child suddenly lost consciousness, pale, lips cyanated, eyes turned up and fixed, muscles all over the body, limbs twitched, shortness of breath or even stop, arrhythmia, and heart sounds and pulse disappeared.