The anus, or anus, is the lowest end of the anus. It is designed to remove undigested food from the body. The human anus, like other vertebrates, is located separately from the genital and urinary openings. Two sphincters surround the anus - an outer one, controlled by the human mind, which is formed by striated muscles, and an inner one, which is a thickening of the muscles of the rectum. In children, the anus is located not like in adults, but at a distance of about 2 cm from the coccyx.
The anus is most of the time maximally reduced, which creates a barrier for the involuntary exit of feces. Much of its basal tone is determined by its internal sphincter. The appearance of natural secretions in the rectum causes relaxation of this type of rectal musculature. As a result, the so-called "rectoanal reflex" occurs. If the coordination between the muscles of the pelvic floor and the sphincters is impaired or absent altogether, then constipation or other unpleasant consequences may occur. Anorectal therapy is often used to diagnose the condition of this part of the body.
The skin in this area is verysensitive and tender. Therefore, itching in the anus can appear from causes such as constipation or diarrhea, as well as stool that comes into contact with the skin. The US Department of He alth offers a number of tips on how to avoid such consequences. The most important ones will be listed below.
Firstly, it is recommended to wash the anus after the departure of the need. Next, this area must be kept dry. Underwear should be breathable to allow the skin to "breathe". The same requirement can be applied to other types of your clothing. If possible, use absorbent pads. They can be replaced with disposable underwear.
Sometimes there is not just an itch, but even stronger sensations. If the anus hurts, this may be the result of so-called anal fissures - damage to the inner wall of the anus. They occur due to the contact of some food debris or foreign bodies (for example, a piece of bone) with the rectum, as well as with prolonged diarrhea. Such sensations, manifested during defecation, may be a sign of the acute stage of anal fissure, after defecation - a sign that the injury has already acquired a chronic form. Feelings in this case can be much stronger than, for example, with hemorrhoids. They can literally make you moan and scream.
But if the anus hurts, it's not always a sign of anal fissure. If this syndrome is accompanied by the presence of blood in the stool, this may indicate rectal cancer. With thisdisease pain can radiate to other parts of the body, including the genital area, lower abdomen and thighs.
These same symptoms can be signs of hemorrhoids. The aggravation of this disease may be associated with an unhe althy lifestyle, in particular, with excessive alcohol consumption, physical activity, excessive intake of spicy foods.
If you feel pain in this place, it is advisable to visit a proctologist. Do not delay your visit to the doctor!