(including lips and tongue), sweating, tachycardia, hypertension or other signs of adrenergic stimulation.
[xlung.net]
[…] flaring, use of accessory muscles, intercostal retraction, Hoover sign, suprasternal and supraclavicular retractions, tachypnea (RR > 30 bpm), paradoxical breathing], central cyanosis
[xlung.net]