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Tory of colorectal cancer or polyps. viagra side effects pain leg Possible signs of rectal cancer include a change in bowel habits or blood in the stool. These and other symptoms may be caused by rectal cancer. Other conditions may cause the same symptoms. cipla generic viagra reviews A doctor should be consulted if any of the following problems occur: a change in bowel habits. Diarrhea. generic viagra for sale in usa Constipation. Feeling that the bowel does not empty completely. viagra cheap prescription Stools that are narrower or have a different shape than usual. Blood (either bright red or very dark) in the stool. General abdominal discomfort (frequent gas pains, bloating, fullness, or cramps). Change in appetite. Weight loss for no known reason. Feeling very tired. Tests that examine the rectum and colon are used to detect (find) and diagnose rectal cancer. viagra no prescription Tests used to diagnose rectal cancer include the following: physical exam and history: an exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patient’s health habits and past illnesses and treatments will also be taken. can you buy generic viagra uk Digital rectal exam (dre): an exam of the rectum. The doctor or nurse inserts a lubricated, gloved finger into the lower part of the rectum to feel for lumps or anything else that seems unusual. In women, the vagina may also be examined. Proctoscopy: an exam of the rectum using a proctoscope, inserted into the rectum. viagra sales A proctoscope is a thin, tube-like instrument with a light and a lens for viewing. cheap viagra from canada It may also have a tool to remove tissue to be checked under a microscope for signs of disease. Colonoscopy: a procedure to look inside the rectum and colon for polyps (small pieces of bulging tissue), abnormal areas, or cancer. A colonoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove polyps or tissue samples, which are checked under a microscope for signs of cancer. Colonoscopy. viagra generic A thin, lighted tube is inserted through the anus and rectum and into the colon to look for abnormal areas. Biopsy: the removal of cells or tissues so they can be viewed under a microscope to check for signs of cancer. canada viagra generic Tumor tissue that is re. countries where viagra is over the counter