Tetany is characterized by contraction of distal muscles of the hands (carpal spasm with extension of interphalangeal joints and adduction and flexion of the metacarpophalangeal joints) and feet (pedal spasm) and is associated with tingling around the mouth and distally in the limbs.
symptom of Respiratory alkalosis
symptom of Mouth breathing
symptom of Hypoxia 
symptom of Hypotension
symptom of Hyperthermia
symptom of Hyponatremia
symptom of Hyperkalemia
symptom of Acute respiratory distress syndrome