When you bring a new baby into the home, what is the impact of the "babies" you already own… the four-legged furry ones who are baffled by this new creature?

One of the benefits of immunization is that a large enough population of vaccinated individuals can often provide protection even for those not vaccinated in the community.

One of the unfortunate aspects of lung cancer is that it tends to have a high rate of recurrence. It can be treated successfully only to return, and that return often comes far too soon.

Doctors have known that heart attack patients are at an increased risk of a future heart event, but the reason has been elusive. Now they think they know what causes that increased risk of recurrence.

Young women who require chemotherapy or other cancer treatment may find that the treatment risks permanent damage to their fertility - but science is catching up.

Radiation therapy is often used at some point in treating prostate cancer. A recently published study finds that a combination of radiation therapies may be an effective treatment option that decreases problematic side effects.

Researchers are learning how Alzheimer’s disease (AD) changes the brain. Memory loss is thought to result from brain cell damage, but how the damage happens is not totally clear.

Obsessive compulsive disorder (OCD) is characterized by obsessive thoughts and behaviors.  Patients may be prescribed escitalopram  (often sold as Lexapro ), an antidepressant, to help with some symptoms.

Doctors may have found a drug to help people transition off opioids . Similar to the way methadone helps heroin addicts, Suboxone may work for opioid users.

Metabolic syndrome refers to a group of symptoms that may be related to obesity centered around the hormone-sensitive area of the belly.