The quantity is to be determined by the effects it produces and by the state of debility which prevails, guarding against its occasioning or encreasing the heat, restlessness or delirium.
After the insulin injection patients would experience various symptoms of decreased blood glucose: flushing, pallor, perspiration, salivation, drowsiness or restlessness.
Symptoms of heatstroke include restlessness, excessive thirst, heavy panting, lethargy, lack of appetite, dark tongue, vomiting, and lack of coordination.
Symptoms such as vomiting, nausea, restlessness, pallor, sweating, trembling and lethargy can also first present in infants when they are introduced to fruits and vegetables.