In the case of oral sulfur poisoning, it usually presents with digestive symptoms such as bloating, abdominal pain, diarrhea or nausea and vomiting. In case of inhalation poisoning, it usually manifests as dryness and pain in the nose or pharynx, in addition to irritation of the respiratory tract leading to irritating cough. If the patient has asthma, it can also trigger an asthma attack, resulting in difficulty in breathing. It can also manifest as symptoms of the central nervous system, such as dizziness, headache, weakness of the limbs, nausea, vomiting or poor mental status, fuzzy consciousness, and in severe cases, coma and shock.