HealthDay - SATURDAY, Jan. 28 (HealthDay News) -- For some people a change in the seasons can trigger a loss of energy or even clinical depression, according to an expert who describes how to cope with seasonal affective disorder.

Reuters - Pfizer's Inlyta drug for patients with advanced kidney cancer won approval from U.S. regulators, boosting the company's efforts to offset plunging Lipitor sales.

Reuters - Pfizer's Inlyta drug for patients with advanced kidney cancer won approval from U.S. regulators, boosting the company's efforts to offset plunging Lipitor sales.

LiveScience.com - A new study may explain why the cancer drug Avastin hasn't worked in the treatment of breast cancer patients. Although the drug stops tumor growth for a short time, it often leads to more invasive tumors in the long run.

LiveScience.com - A new study may explain why the cancer drug Avastin hasn't worked in the treatment of breast cancer patients. Although the drug stops tumor growth for a short time, it often leads to more invasive tumors in the long run.

HealthDay - THURSDAY, Jan. 26 (HealthDay News) -- People who work overtime are at much greater risk for depression, according to a new study.

HealthDay - THURSDAY, Jan. 26 (HealthDay News) -- People who work overtime are at much greater risk for depression, according to a new study.

LiveScience.com - Brian Brown has been taking antiretroviral drugs for five years. If he stops, the human immunodeficiency virus, or HIV, in his body will multiply and eventually, he'll get really sick. "You have to take them with food," Brown said. "Even if you aren't really hungry." A 39-year-old licensed practical nurse, Brown has to remember to take his drugs daily. It's a routine familiar to people with all kinds of chronic diseases, including HIV and diabetes.

LiveScience.com - Brian Brown has been taking antiretroviral drugs for five years. If he stops, the human immunodeficiency virus, or HIV, in his body will multiply and eventually, he'll get really sick. "You have to take them with food," Brown said. "Even if you aren't really hungry." A 39-year-old licensed practical nurse, Brown has to remember to take his drugs daily. It's a routine familiar to people with all kinds of chronic diseases, including HIV and diabetes.

AP - Some 15,000 AIDS victims in Congo likely will die waiting for lifesaving drugs in the next three years, Doctors Without Borders warned Wednesday in a report describing "horrific" health care access.

AP - Some 15,000 AIDS victims in Congo likely will die waiting for lifesaving drugs in the next three years, Doctors Without Borders warned Wednesday in a report describing "horrific" health care access.

AP - An acid reflux drug often used for hard-to-treat asthma doesn't help children with the breathing disease and may cause side effects, a study in 300 children found.

AP - An acid reflux drug often used for hard-to-treat asthma doesn't help children with the breathing disease and may cause side effects, a study in 300 children found.

HealthDay - FRIDAY, Jan. 20 (HealthDay News) -- Rapid growth during the first three months of life is associated with an increased risk of asthma symptoms in preschool children, a new study indicates.

HealthDay - FRIDAY, Jan. 20 (HealthDay News) -- Rapid growth during the first three months of life is associated with an increased risk of asthma symptoms in preschool children, a new study indicates.

Reuters - On a recent shift at a Chicago emergency department, Dr. William Sullivan treated a newly homeless patient who was threatening to kill himself.

HealthDay - FRIDAY, Dec. 23 (HealthDay News) -- Hay fever symptoms -- itchy, watery eyes, sneezing and runny nose -- are worse in the spring than summer even when pollen counts are the same, according to a new report.

HealthDay - FRIDAY, Dec. 23 (HealthDay News) -- Hay fever symptoms -- itchy, watery eyes, sneezing and runny nose -- are worse in the spring than summer even when pollen counts are the same, according to a new report.