Causes of Fluctuating Body Temperature. Naturally, your body changes its temperature to comply with the changes in your surroundings, which has been experienced by everyone. Your body will lose heat when the temperature of your surroundings is on the higher side.n the other hand, your body will try to keep it warm when the temperature in your surroundings is low. Your body completes the task by making your blood vessels to send blood from small capillaries to the warm parts of the body, which in turn signals your muscles to shiver.
Donât Skip a Step. 1  A child who has outgrown the internal harness or height limitations of a forward-facing child safety seat. 2  Within the range of 40 to 80 pounds but under 4â9â. Within 4 to 8 years of age and is at least 35â tall.
Some go into the booster seat before they r 2 yrs old. Now the law is enforcing that kids be in booster seat til they turn 8 yrs old. Mine has long legs so I had to switch them around 15 or 16 months old.They weighed over 30 lbs too. Going by what your child can do is alot safer than going by age. If your child can sit without support, and hold his own head up, and is at least 24 pounds ( a little less is okay.) Then is is probably okay to put him in a booster seat.