Flying time from Houston, TX to Cayman Islands. The total flight duration from Houston, TX to Cayman Islands is 2 hours, 50 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.
A side effect of severe dehydration is confusion and unconsciousness. A person in this state needs emergency medical care. The person with severe dehydration will have a low blood pressure, a rapid heart rate, possibly a fever, extreme weakness and mental confusion.
Call your childâs doctor or seek emergency care if you see symptoms of dehydration, such as: 1  decreased urination. 2  dry mouth. 3  a headache. 4  fatigue. a lack of tears when crying.  dry 1  skin. sunken 2  eyes. sunken fontanel. 3  sleepiness. irritability.