How to Use It The typical recommendation is 1 teaspoon per day, with each teaspoon (5 ml) containing 10 parts per million (ppm) of silver or 50 mcg of silver. This amount is in keeping with the average amount of silver consumed from food and water: roughly 350 mcg per day for most people. However, little in known about...

Studies show that diet and lifestyle changes may reduce risk of getting this cancer. According to research or other evidence, the following self-care steps may be helpful. Eat risk-reducing foods Load up on healthy portions of fiber, tomato products, cruciferous vegetables (broccoli, kale, cabbage, Brussels sprouts)...

Colon cancer is a disease in which malignant (cancer) cells form in the tissues of the colon. The colon is part of the body's digestive system. The digestive system removes and processes nutrients (vitamins, minerals, carbohydrates, fats, proteins, and water) from foods and helps pass waste material out of the...

Colon polyps are growths in your colon, or large intestine. Some types can turn into colon cancer, but it usually takes many years for that to happen. Finding these polyps early may help prevent cancer or find it at a stage when treatment is most likely to be successful.

Colon polyps are growths in the colon or rectum. The cause of most colon polyps is not known. Most polyps do not cause symptoms. But large polyps are more likely than small polyps to cause symptoms such as rectal bleeding. Some polyps are attached to the wall of the colon or rectum by a stalk or stem (pedunculated)...

Colon problems A partial colectomy is surgery to remove part of the large intestine (colon). This surgery is often needed for health problems such as diverticulitis, colon cancer, Crohn's disease, or colitis. These diseases can lead to problems with the colon, such as blockage, inflammation, lack of blood supply, or...

Describes colonoscopy, a screening test that examines the lining of the large intestine. Explains that the test is done to look for polyps in the colon or rectum and to check for colorectal cancer. Discusses preparing for the test and how it is done.

Learn how to prepare for your colonoscopy and what to expect during the procedure.

What is color blindness? Color blindness is a vision problem that means you have trouble seeing shades of red, green, or blue or a mix of these colors. It happens when there's a problem with some of the cells found in the layer of nerves (retina) at the back of the eye. Almost always, the problem runs in families and is...

Colorado tick fever is an infectious viral disease that can be passed to humans by ticks. Colorado tick fever occurs in the mountain region of the western United States. Symptoms usually start 1 to 14 days after you get the tick bite. Symptoms of Colorado tick fever include: Fever and chills. Headache, often severe...

Discusses testing and diagnosis of colorectal cancer. Covers polyps, small growths inside the colon or rectum. Includes when screening tests such as colonoscopy should be done. Discusses treatment with surgery and chemotherapy. Offers prevention tips.

For most people, the major factor that increases a person's risk for colorectal cancer (CRC) is advancing age. Risk increases dramatically after age 50 years; 90% of all CRCs are diagnosed after this age. Incidence and mortality rates are higher in African American individuals compared with other races; however, a...

Explains what colon cancer is and who should be screened.

Screening is looking for cancer before a person has any symptoms. This can help find cancer at an early stage. When abnormal tissue or cancer is found early, it may be easier to treat. By the time symptoms appear, cancer may have begun to spread. Scientists are trying to better understand which people are more likely to...