People with mild cognitive impairment (MCI) are at increased risk of developing dementia. Coffee may offer protection from the transition from MCI to dementia.

Ketamine is a drug commonly used in surgical anesthesia. A potential new use for this drug might be in the treatment of bipolar depression.

A recent study found that an injection of ketamine improved mood within minutes for people with bipolar disorder, who were not responsive to other medications.

The effects of the one-time injection lasted for up to two weeks.

Recent trends in cancer research have focused on combination therapies, where drugs that supplement each other's weaknesses show greater results in fighting cancer than either would alone.

The medications you take need to leave the body somehow, and for some drugs, the kidneys are vulnerable to any side effects since they have such a high level of exposure to the bloodstream.

Having a clinical trial canceled is a nightmare for researchers.  If the trial stops, researchers want it to be like this.

Sometimes it's not so good to be at the top. Though Asia and Africa dominate when it comes to premature births, the US ranks in the top ten countries - but the rate has been slowing.

People with rheumatoid arthritis are thankful enough when their drug treatment reduces the pain of their disease. It is even better when those drugs protect them from a potentially deadly complication: heart disease.

A small trial using an antioxidant treatment improved irritability symptoms for some children with autism. 

Following surgery to widen narrowed carotid arteries in the neck, most patients are still alive five years later. However, high-risk patients appear to have such a low survival risk that they may not be alive to see the surgery's benefit.