Shirindokht Aboosaidi PHD

What is melatonin?In order to synchronize one's biological clock (wake-sleep cycle), the hormone melatonin has to be discharged. This customary wake-sleep cycle is about 8 hours of sleep for most people and 16 hours of wakefulness. In the United States, melatonin can be given as an over-the-counter...

The American actor Charlie Sheen, who most people remember as the lead actor in Two and a Half Men (before being replaced by Ashton Kutcher) and a popular tabloid fodder, broke the news on Today with Matt Lauer that he has been HIV-positive for four years. Sheen revealed that he was compelled to...

Blood in urine is a symptom that does not typically appear on its own, and is generally a sign of an underlying problem. It is important to understand that the cause of blood in urine is not always infection. There are multiple causes for this, some more serious than others. Possible causes of blood...

How do plantar warts form?Verruca Plantaris is the technical name for plantar warts. What are they? Warts are small benign (non-cancerous) growths on the skin. They typically occur when the skin is infected by a virus. In this case, plantar warts are caused by the human papillomavirus (HPV). This...

While many consider James Bond to symbolize infallibility and perfection, the man who is famous for playing him, Pierce Brosnan, unfortunately was not able to fight off ovarian cancer for his mother in-law, wife, or daughter.Loving CassandraBrosnan met Cassandra in the '70s, and they had a whirlwind...

Lyme disease is an infectious disease caused by four different species of bacteria. In Europe and Asia, it spreads through Borrelia afzelii and Borrelia garinii, while in the USA, it spreads through Borrelia burgdorferi and Borrelia mayonii. The disease is transmitted to humans via a common...