- Giardiasis - recommend a full examination
- How is
Giardiasis - an infection of the digestive system caused by microscopic parasites - Giardia. In most cases, the infection occurs through infested water. Giardiasis can also be spread from person to person, if it does not comply with the rules of hygiene - for example, if a person does not wash his hands after using the toilet, and then touch the products that will have someone else.
Giardiasis occurs worldwide, but it is most common in areas with poor sanitation. It is most commonly seen in children - they, in turn, can infect their parents.
Symptoms
Symptoms of giardiasis usually appear four to ten days after infection, but sometimes the incubation period lasts for up to three months.
The disease may begin abruptly or develop gradually over several days.
The first symptoms of giardiasis:
- Watery diarrhea, often with unusually strong unpleasant odor;
- Stomach cramps;
- Vomiting;
- Increased body temperature - typically not more than 38 C;
- Flatulence;
- Nausea;
- Bloating;
- Dyspepsia;
- Extreme fatigue;
- Lack of appetite;
- Weight loss, which may take up to 4 to 5 kg.
If untreated, the symptoms may persist for one or two months, and then gradually start to improve.
A small number of patients develop chronic giardiasis, which causes chronic diarrhea or repetitive episodes of diarrhea. Chronic giardiasis can last up to two years. In children, chronic giardiasis can result in slower growth. Among the people who have undergone treatment for giardiasis is a disease rarely flows into the chronic form.
Causes
Pathogens are giardiasis parasite Giardia intestinalis, which can live in the intestines of both humans and animals. In most cases, people get giardiasis from other people. In areas with the highest spread of giardiasis it is a positive one in five people.
Intestinal lamblia is present in the stool of an infected person. In countries where there are no good sanitation, fecal matter can get into the water which people use for drinking and cooking. Thus there is an infection. Intestinal lamblia can survive outside the body for months or even years.
Much less than the water, giardiasis is transmitted through food, dishes and utensils, which touched with dirty hands.
Risk Groups
In addition to children, as well as all residents in areas with poor sanitary conditions, at risk for the disease giardiasis are parents of young children and people who work with children.
People traveling in developing countries, are also at risk of contracting giardiasis. They should pay special attention to hygiene, drink only bottled water, eat in restaurants, which they can trust, or buy packaged foods.
Diagnostics
To diagnose lyamblizoza necessary to analyze stool. If the test is positive intestinal giardia, giardiasis diagnosed. Sometimes it is necessary to analyze several times since intestinal lamblia not always falls into a chair infected. If the tests are negative, but the symptoms point to giardiasis, can be carried out endoscopy
Endoscopy - not only diagnosis but also treatment procedure
- In the course of this procedure occur sampling for analyzes of the intestines. From the analysis shows the presence of intestinal giardia - of course, if a person is really infected.
Treatment
In most cases, giardiasis successfully treated using metronidazole
Metronidazole - what is it?
- A drug that kills the parasites that caused the infection. It is usually taken in pill form. The course of treatment lasts from three to ten days. Metronidazole is well tolerated in both adults and children; Serious side effects in patients taking it are rare (less than one person out of 1,000).
Patients who for any reason can not take metronidazole may be prescribed an alternative medication - tinidazole. Usually, just a three-day course of treatment with this drug. The risk of side effects of this embodiment the treatment is somewhat higher, but they are usually negligible. Side effects of tinidazole
Tinidazole - treats bacterial infections
can be nausea, vomiting, loss of appetite, stomach cramping
Pain in the stomach when the body asks for help
, Diarrhea, metallic taste in the mouth, unusually dark urine.