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.
The researchers adjusted for other risk factors for poor pregnancy outcome, including the motherâs age, weight, and smoking status. The average daily intake of caffeine for women who drank mostly decaffeinated coffee was 117 milligrams a day -- roughly the amount of caffeine found in three 12-ounce soft drinks.