Varicose veins are the typical outcome of irregular blood flow. The veins within the body bring back blood from the other parts of the body to the heart and lungs to re-oxygenate it from the scratch.

Stress can affect anyone. During stressful periods at the workplace, when handling your money, or when dealing with a tough situation, you may experience signs of stress. A little stress is good; some stress is potentially helpful. However, too much stress will both psychologically and physically break you down and make you ill.

Bird flu is a bacterial infection that can affect birds, people and other species. Bird flu is also known as avian flu. The majority of forms of the virus are limited to birds. Human influenza A(H5N1 bird flu) infections are transmitted via the bird-to-human, and sometimes from environment-to-human, but very rare, restricted, unsustained transmission of humans to humans. The primary path of infection to human beings is close contact with contaminated poultry or structures and objects polluted by their droplets.

Many people  don't understand the potential dangers of being outdoors in cold weather. Cold air just doesn't affect your heart, it affects your whole body. Winter sports enthusiasts who don't take certain precautions can suffer accidental hypothermia.

Doctors observe more patients suffering from cough and other respiratory symptoms during the winter season than other seasons. This is clarified in different ways. An eruption of freezing air in the face when walking outdoors reminds you of the tough season.

Bile is a liquid that helps in breaking down fats. Gallstones are hard material that is formed inside your gallbladder. Gallstones can vary in shape and size.