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.
Dietitian. Yes, you can still enjoy a cup of coffee during your pregnancy. But you might want to limit yourself to 300mg of caffeine a day, which is three cups of instant coffee or one cup of brewed coffee. The main concern with coffee is its caffeine content. If you regularly have more than 300mg of caffeine while you're pregnant, you are more at risk of miscarriage or having a baby with a low birth weight.