Some chickens lay an egg almost every day, others every 1.5 to 2 days. Younger hens (called pullets if less than one year old) will lay smaller eggs at larger intervals until they reach maturity.
The caffeine effect. There are several reasons why women should limit their caffeine intake to less than 200 mg per day during pregnancy. Caffeine is a stimulant that influences the sympathetic nervous system to give you a buzz, sending messages to and from your brain more rapidly.
These findings are not definitive, but to be on the safe side, you may want to limit the amount of soda you drink. Also, the American College of Obstetricians and Gynecologists recommends limiting caffeine during pregnancy to 200 milligrams (mg) a day. A typical soft drink contains 35 to 55 mg of caffeine.