For some patients, small differences in generic drugs can be a big deal.

MEDICINE
It's not just because they want to gross out their Facebook friends.
It would have explained a range of the First Lady's physical and mental health symptoms.
One-quarter of participants in a recent study said they have, or would, self-prescribe antibiotics without getting a diagnosis first.
Researchers say the three most popular programs for interpreting fMRIs all had a false positive rate of up to 70 percent.
A large study found that women with higher levels of inflammation reported more severe pain, bloating, and mood swings.
No matter how much you're hurting, avoid these historical home cures.
It appears to have fewer side effects than chemotherapy and other drugs, and lower likelihood of tumor regrowth.
And there are a few theories as to why.
What does a doctor do when a patient presents with a hole blown into his abdomen? Lower food tied to a string into it, of course.
Special cells taken from arm skin and turned into retinal cells show promise for treating age-related macular degeneration (AMD), the leading cause of vision loss among the elderly.
These cells are being studied and developed in numerous labs around the world to create human tissue and potentially treat a variety of human diseases and illnesses.
Medicine might not be the first thing you think when you think of Edinburgh, but it should be.
Researchers are studying crocodile genes to combat the future of antibiotic resistance.
The best way to get well is staying hydrated and getting plenty of rest. If that’s not proactive enough for you, cold medicine might be able to help.
At the end of the 1800s, one St. Louis company marketed their signature pain-relieving product with a series of macabre calendars.