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.
Is it safe to drink coffee during pregnancy? Yes, but hold the refills. The American College of Obstetricians and Gynecologists recommends limiting your caffeine consumption to fewer than 200 milligrams (mg) per day. That's about what you'd get from drinking one 10-ounce cup of Starbucks coffee.