The brain gets used to you taking the drug. Some drugs will affect your neurotransmitters, or messages that get sent to your brain that regulates how we think or feel. You will eventually become dependent on the drug so if you stop you might feel sick or go through "withdrawal". Which people dont want to go through so they will continue to take the drug.
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pregnant woman age 14-17 years are at high risk of preterm birth and having a child with low weight and unhealthy.
as a mother poor diet around time of conception can cause premature birth because mother needs nutrition to make her baby healthy.
Strabismus may cause reduced vision, or amblyopia, in the misaligned eye. The brain will pay attention to the image of the straight eye and ignore the image of the crossed eye. If the same eye is consistently ignored during early childhood, this misaligned eye may fail to develop good vision, or may even lose vision.
Catherine should hire somebody who has been to medical school. Although she may trust the woman, things could still go very wrong.