At least 13 million people in the U.S. have an overactive bladder, reports the University of Maryland Medical Center or UMMC. The bladder can become overactive when damaged nerves send out faulty signals that cause the muscles of the organ to suddenly tighten.

Constipation can cause your child to have painful bowel movements, and prune juice can help resolve the problem. Constipation occurs when muscle tone is weak in the intestines or when there is not enough water left in the stool for it to pass easily from the body, according to Ask Dr. Sears.

First, the good news: Sex does not cause bladder infections. Symptomatic bacterial invasion of the bladder is responsible for this common, painful infection.

Difficulty passing stools, infrequent stools and hard stools are all signs of constipation. This condition can result in several minutes of pushing and straining to no avail. The discomfort of this scenario may lead you to reach for an over-the-counter laxative. But relief may come with a price -- stomach bloating.

Finding blood in your stool can be startling and even frightening. Blood can show up in your stool if you have any bleeding in the esophagus, stomach or intestines, and although this symptom may not reflect a serious condition, blood in the stool always needs to be evaluated by your doctor.

If you eat Weetabix you're probably aware of the benefits of a high fiber diet. As a high-fiber food, Weetabix should help keep your bowel movements regular and comfortable; however, you may be surprised to learn that eating Weetabix can have the opposite effect.

The symptoms of a urinary tract infection--or UTI--are painful and unpleasant. While UTIs do require the care of a doctor to prevent complications, drinking antioxidant-rich juices--such as pomegranate juice--can be beneficial in preventing bacteria from flourishing in your urinary system.

Sooner or later, it happens to most everyone — constipation. If you're looking for a natural alternative to taking a medicinal laxative, certain kinds of fruit can often relieve constipation by virtue of their fiber and sugar content.

Intravenous or IV therapy is beneficial for several conditions and medical situations including dehydration, nutrition, shock, surgery, blood transfusions, chemotherapy and medication administration. There are many types and brands of IV access catheters, and NursingCenter.

Cyclobenzaprine, the generic name for the drug Flexeril, is a prescription muscle relaxant and pain reliever. According to Drugs.com, it acts by blocking pain sensations that are sent to the brain. It is typically used with rest and physical therapy to treat muscle conditions and pain.

D-mannose, a type of sugar, has become a popular alternative treatment for preventing and treating urinary tract infections. Unfortunately, nearly all the evidence on the effectiveness of D-mannose is anecdotal, without clinical studies to back it up.

The definition of constipation is to have fewer than three bowel movements per week, according to the National Digestive Diseases Information Clearinghouse. If you are constipated, you may also strain during your bowel movements; have small, dry and hard-to-pass stools; or have a feeling of incomplete evacuation.