Effectiveness in pediatric patients below the age of 3 years has not been established. The starting dose is 300 mg three times a day. The effective dose of NEURONTIN is 300 mg to 600 mg three times a day. Dosages up to 2400 mg/day have been well tolerated in long-term clinical studies.n adults with postherpetic neuralgia, NEURONTIN therapy may be initiated on Day 1 as a single 300 mg dose, on Day 2 as 600 mg/day (300 mg two times a day), and on Day 3 as 900 mg/day (300 mg three times a day).
Quick Answer. The average cruising flight speed for commercial jets is around 540 mph. This is based on the most popular commercial jets in operation, the Boeing 747 family.
Some light planes are able to climb to 25,000 or 30,000 feet and fly 250-350 MPH. Passenger jets typically fly at 25,000 to 40,000 feet when on duty, but some can actually fly much higher. The Boeing 747-400 is capable of climbing to 55,000 feet. These airplanes have maximum cruise speeds in the range of 475 to 625 MPH.