Influenza (Flu). The flu is an infectious disease that causes symptoms such as fever, cough, sore throat, headache, muscle aches, and chills.The annual flu vaccine can prevent most of the circulating influenza strains.Read about flu symptoms, and learn more about the flu shotÂ».nfluenza (Flu). The flu is an infectious disease that causes symptoms such as fever, cough, sore throat, headache, muscle aches, and chills.
Bipolar disorder, also known as manic-depressive illness, is a brain disorder that causes unusual shifts in mood, energy, activity levels, and the ability to carry out day-to-day tasks.Symptoms of bipolar disorder are severe.They are different from the normal ups and downs that everyone goes through from time to time. Bipolar disorder symptoms can result in damaged relationships, poor job or school performance, and even suicide.ymptoms of bipolar disorder are severe. They are different from the normal ups and downs that everyone goes through from time to time. Bipolar disorder symptoms can result in damaged relationships, poor job or school performance, and even suicide.
Introduction. Bipolar disorder is a chronic disorder that affects approximately one per cent of the world's population, afflicting both males and females. The onset of bipolar disorder usually occurs between 20 to 30 years of age, with a second peak in the mid-40s for women.here is a personality difference between patients with bipolar disorder and those with unipolar depression. Studies have shown that patients with unipolar depression tend to have depressive personalities, even after 15 years' follow up (when patients were no longer sick).