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.
About 97% of mothers reported caffeine consumption (average intake of 129.9 mg/day the year before pregnancy); soda was the primary source of caffeine.The proportion of mothers reporting dietary caffeine intake of more than 300 mg/day was significantly higher among those who smoked cigarettes or drank alcohol.his relationship is attributed to a stronger pregnancy signal linked to higher concentrations of pregnancy hormones in viable pregnancies. Caffeine consumption has been shown to decrease with increasing pregnancy symptoms during the early weeks of pregnancy 1.