
Hemorrhoids - Symptoms and causes - Mayo Clinic
2023年8月25日 · Hemorrhoids (HEM-uh-roids), also called piles, are swollen veins in the anus and lower rectum. Hemorrhoids are similar to varicose veins. Hemorrhoids can develop inside …
Hemorrhoids: Symptoms, Causes, and Treatment - WebMD
2023年8月16日 · Hemorrhoids are swollen veins, similar to varicose veins, in the lowest part of your rectum and anus. Sometimes, the walls of these blood vessels stretch so thin that the …
Hemorrhoid - Wikipedia
Hemorrhoids (or haemorrhoids), also known as piles, are vascular structures in the anal canal. [7][8] In their normal state, they are cushions that help with stool control. [2] . They become a …
Hemorrhoids Treatment, Symptoms, Causes & Prevention - Cleveland Clinic
2021年1月18日 · Hemorrhoids, or piles, are a common issue. These swollen veins inside of your rectum or outside of your anus can cause pain, anal itching and rectal bleeding. Symptoms …
Hemorrhoids - Diagnosis and treatment - Mayo Clinic
2023年8月25日 · Diagnosing internal hemorrhoids might include an exam of your anal canal and rectum. Digital examination. Your health care provider inserts a gloved, lubricated finger into …
Hemorrhoids and what to do about them - Harvard Health
2024年3月26日 · Hemorrhoids are distended blood vessels that form either externally (around the anus) or internally (in the lower rectum). What causes hemorrhoids?
Hemorrhoids: Signs, Diagnosis, and Treatment - Healthline
2021年11月8日 · Hemorrhoids are swollen veins located around the anus or in the lower rectum. About 50 percent of adults experience the symptoms of hemorrhoids by the age of 50. …
Do I Have Hemorrhoids? | Northwestern Medicine
The hemorrhoid reduces in size and disappears within several days. Sclerotherapy. A chemical solution is injected into the hemorrhoid to shrink it. Electrical coagulation (also known as …
Hemorrhoids - Johns Hopkins Medicine
Hemorrhoids are when anal cushions in and around your anus and lower rectum become swollen and irritated. This happens when there is extra pressure on these veins. Hemorrhoids are …
Hemorrhoids - Harvard Health
2024年9月15日 · Hemorrhoids are lumps or masses of tissue in the anus, which contain enlarged blood vessels. Any increase in abdominal pressure may produce hemorrhoids. This may be …