cataract surgery

Evidently, most of health care's technologies are not yet sufficiently advanced. For example, just think about chemotherapy.  We've spent lots of money developing ever more powerful, always more expensive, hopefully more precise drugs to combat cancers.  In many cases they've helped improve cancer patients' lifespans -- adding months or even years of life.  But few who take them would say the drugs are without noticeable side effects -- e.g., patients often suffer nausea, vomiting, hair loss, fatigue, appetite loss, sexual issues, or a mental fog that is literally called "chemo brain."...

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