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Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.
Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
![A hiatal hernia or diaphragmatocele. A portion of the stomach protrudes through the diaphragm into t](https://biology-forums.com/gallery/47/medium_14755_10_09_12_7_07_46_84751345.jpeg)
![Hiatal hernia. (a) The hernia occurs when the stomach protrudes through the diaphragm and into the t](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_23_53_96861610.jpeg)