Symptoms of HF poisoning can vary depending on the route and extent of exposure:
Skin contact: Immediate pain, redness, and deep tissue damage. Eye contact: Severe pain, corneal damage, and potential blindness. Inhalation: Coughing, chest tightness, difficulty breathing, and pulmonary edema. Ingestion: Severe oral and esophageal burns, abdominal pain, and systemic toxicity.
