Table 2:

The grading of clinical severity of organophosphate poisoning

Grade	Symptoms	Signs
Mild	Dizziness, anxiety, headache, tightness of breath	Rhinorrhea, sweating, salivation, nausea, weakness, coughing, lacrimation, mild bradycardia and Hypotension
Moderate	Restlessness, confusion, dyspnea, disorientation, abdominal pain, vomiting, diarrhea, drowsiness	Pallor, meiosis/mydriasis*, bradycardia/ tachycardia, hypertension/hypertension*, muscle twitching, fasciculation, respiratory depression, bronchorrhea, bronchospasm, loss of consciousness
Severe	___	Convulsions, respiratory failure, pulmonary edema, flaccid paralysis, involuntary micturation/defecation Cyanosis, deep coma
Fatal	___	Coma, convulsions, hyper secretions and apnea within a few minute after exposure

*Depending on the muscarinic or nicotinic syndrome domination, miosis or mydriasis, bradycardia or tachycardia, hypertension or hypertension may occur. Moderate: Worsening of the above features plus the followings; Severe: Worsening of the above features plus the followings