Michael R Nagel M.D.

Anxiety and depression are similar conditions that develop when neurotransmitters, like serotonin, are not as effective. Low serotonin levels, as well as dopamine and epinephrine levels, play an important role in the development of both anxiety and depression. Since both conditions affect the same...

Definition:Insomnia is a condition in which someone finds it hard to fall asleep or stay asleep for an amount of time that enables them to feel well-rested the following day. This condition is common among the elderly and is said to affect one in three people on average. Signs and Symptoms:...

Hepatitis C refers to a viral infection of the liver that may result in liver damage, cirrhosis and even liver failure. Unfortunately, most of the people with this infection remain unaware of the same until the liver is damaged to certain extent. Hepatitis C virus is a type of virus that causes...

What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...