How does parvovirus cause anemia?
Parvovirus infection in people with anemia may stop the production of red blood cells and cause an anemia crisis. People with sickle cell anemia are at particular risk. Parvovirus can also cause anemia and related complications in: The unborn children of women infected with parvovirus during pregnancy.
What infections do sickle cell patients get?
People with sickle cell disease have an increased risk of developing certain infections. They include pneumonia, blood stream infections, meningitis, and bone infections. In people with sickle cell disease, the spleen does not work correctly. The spleen is an organ in the abdomen that helps protect against infection.
What does parvovirus do to humans?
Parvovirus B19 can cause severe anemia (a condition in which the body doesn’t have enough healthy red blood cells). Some people may also have painful or swollen joints, which is more common in adults.
What are symptoms of parvo?
Some of the signs of parvovirus include lethargy; loss of appetite; abdominal pain and bloating; fever or low body temperature (hypothermia); vomiting; and severe, often bloody, diarrhea. Persistent vomiting and diarrhea can cause rapid dehydration, and damage to the intestines and immune system can cause septic shock.
What is the treatment for parvo?
There is no cure for parvo. Your vet will offer your puppy supportive care over the course of the illness, treating symptoms such as vomiting, diarrhea, and dehydration, and making sure that your puppy gets adequate nutrition.
How is parvovirus transmitted?
Transmission. Parvovirus B19 spreads through respiratory secretions, such as saliva, sputum, or nasal mucus, when an infected person coughs or sneezes. Parvovirus B19 can also spread through blood or blood products. A pregnant woman who is infected with parvovirus B19 can pass the virus to her baby.
What are the early stages of parvo?
What Are the Early Signs of Parvo?
- Profuse, bloody diarrhea.
- Vomiting.
- Loss of appetite.
- Dehydration.
- Lethargy.
- Abdominal pain.
- Weakness.
- Collapse.
How does parvovirus cause anemia and related complications?
People with sickle cell anemia are at particular risk. Parvovirus can also cause anemia and related complications in: Parvovirus infection during pregnancy sometimes affects red blood cells in the fetus. Although uncommon, this may cause severe anemia that could lead to miscarriage or stillbirth.
How does parvovirus B19 affect the body?
sickle cell disease or similar types of long-lasting anemia or problems producing red blood cells, or weakened immune systems caused by leukemia, cancer, organ transplants, or HIV infection. If you have severe anemia or other chronic illnesses caused by parvovirus B19 infection, you can potentially spread the virus to others.
How does parvovirus affect the fetus during pregnancy?
Parvovirus infection during pregnancy sometimes affects red blood cells in the fetus. Although uncommon, this may cause severe anemia that could lead to miscarriage or stillbirth. Fetal risk appears to be greatest during the first half of the pregnancy.
What are the signs and symptoms of parvovirus infection in children?
Early signs and symptoms of parvovirus infection in children may include: Several days after the appearance of early symptoms, a distinctive bright red facial rash may appear — usually on both cheeks. Eventually it may extend to the arms, trunk, thighs and buttocks, where the rash has a pink, lacy, slightly raised appearance.