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.
Now, keep in mind, thatâs a lot of coffee, probably more than most people consume, and certainly not advised for a pregnant mama. (There was also a 2001 study that showed that consuming more than 300 mg of coffee while pregnant doubled a womanâs risk for miscarriage in first trimester (2).) Up until 2008, the general consensus was a few cups of coffee was fine during pregnancy.