Macular Degeneration is the issue that creates loss in vision which is supposed to be non-curable or low curable disease.It occurs due to issue in retina's central part which is known as macula. This can result in an individual's vision getting effected while reading or viewing something.
According to the question, Roberta might be experiencing macular degeneration disease in which the she is not able to properly see some words or letter that fall between the sentences.
<em>You could confront her about it, talk to her, ask her why she does drugs, figure out if there is a problem in her life and see if you can help. You could also talk to the authorities if the drugs are illegal.</em>
for examples: you are riding a bike before you ride a bike wear you gear first.
because gears can helps you from getting injury.
for another examples: you are on the road to don't get injury or anything you need to follow all the rules and beware of any situation that can happen in the road.
Well he would have to set an appointment because he can not just walk in the place an demand to be helped because then he would be in the wrong and his podiatrist would not have to help him