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Anemia

This category is for questions about the lack of red blood cells or hemoglobin called anemia: its symptoms, causes, and treatment.

936 Questions

The inherited blood disorder that causes mild or severe anemia due to reduced hemoglobin and fewer red blood cells than normal?

The inherited blood disorder that causes mild or severe anemia due to reduced hemoglobin and fewer red blood cells than normal is called thalassemia. Thalassemia is a genetic condition that affects the production of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. Treatment options for thalassemia may include blood transfusions, medication, and in some cases, bone marrow transplants.

How are sickle cell anemia and maleria the same?

They are definitely not the same. If you are looking for an answer to WHY sickle-cell anaemia is BENEFICIAL to those with malaria then follow this link,

What_is_the_benefit_of_sickle_cell_anemia_to_Africans_with_malaria

If a child is diagnosed with sickle cell anemia what does that mean?

Sickle cell anemia is a genetic disorder where red blood cells are misshapen, causing them to get stuck in blood vessels and leading to pain, organ damage, and other complications. It can cause episodes of pain, anemia, infections, and can affect multiple organs in the body. Treatment focuses on managing symptoms and preventing complications.

How often doese sickle cell anemia occur in the population?

Sickle cell anemia occurs most commonly in people of African, Mediterranean, Middle Eastern, and Indian descent. In the United States, it is estimated that about 1 in 365 African American births and 1 in 16,300 Hispanic Americans are affected by sickle cell anemia. These numbers may vary based on geographic region and population demographics.

Can you die from sickle cell anemia?

Yes, and no.

No, because when you do have sickle cell anemia, your irregular blood shape interferes with the blood's ability to carry oxygen and pass through narrow openings such as the capillary. People who have sickle cell die relatively early because of the organ damage and lack of oxygen caused by the blood's irregularity.

Yes, because it has been found that people with sickle cell anemia are protected against malaria.

Can a person with sickle cell anemia fly on a plane?

Yes, individuals with sickle cell anemia can generally fly on a plane. However, there are some precautions to consider, such as staying well-hydrated, taking necessary medications, and speaking with a healthcare provider before the flight to address any specific concerns or needs.

What is the main difference between hemophilia and sickle cell anemia in the way in which it is inherited?

Hemophilia is inherited in an X-linked recessive pattern, meaning it primarily affects males who inherit the affected X chromosome from their carrier mother. Sickle cell anemia is inherited in an autosomal recessive pattern, meaning both parents must pass on a mutated gene for the child to develop the condition regardless of gender.

Can people with sickle cell get HIV?

Yes, people with sickle cell disease can get HIV just like anyone else. It is important for individuals with sickle cell disease to practice safe sex and take precautions to prevent HIV transmission. Regular screening and testing for HIV are also recommended.

Mutation that causes sickle cell anemia?

Sickle cell anemia is caused by a mutation in the gene that encodes for the beta-globin chain of hemoglobin. This mutation results in the production of abnormal hemoglobin molecules (hemoglobin S), leading to the characteristic sickle shape of red blood cells.

Why is sickle cell anemia beneficial in some regions but harmful in others?

Sickle cell anemia is beneficial in regions with high malaria prevalence because it provides some degree of protection against the disease. In these regions, individuals with sickle cell trait have a survival advantage in fighting off malaria compared to those without the trait. However, in regions where malaria is not prevalent, the negative health effects of sickle cell anemia, such as anemia and organ damage, outweigh any potential benefits.

Why does sickle cell anemia persist?

Primarily because of the same reason why any of us still persists, because even those people can reproduce. And it has been proven that people who has sickle cell anemia are immune to malaria.

Can child be born with sickle cell if one parent is sickle cell carrier and another is normal?

A child has to receive the gene from both parents to heve sickle cell anemia. if only one parent passes on the gene, then the child will have sickle cell trait, but no symptoms of sickle cell anemia.

Anemia associated with bone marrow failure is called?

Aplastic anemia is the term used to describe anemia that results from a failure of bone marrow to produce enough blood cells. This condition can lead to low red blood cells, white blood cells, and platelets in the blood.

How old do you have to be to get sickle cell anemia?

Sickle cell anemia is a genetic condition that is present at birth. It is inherited when a child receives two sickle cell genes, one from each parent. Therefore, individuals are born with sickle cell anemia rather than acquiring it at a certain age.

Is sickle cell anemia a type of poikilocytosis?

Yes, sickle cell anemia is a type of poikilocytosis, which is a condition characterized by the presence of abnormally shaped red blood cells in the bloodstream. In sickle cell anemia, the red blood cells are crescent or sickle-shaped due to a genetic mutation in the hemoglobin protein.

Do animals get sickle cell anemia?

Yes, animals can get sickle cell anemia, but it is more common in humans. The condition is caused by a genetic mutation affecting hemoglobin production, leading to misshapen red blood cells that can block blood flow. In animals, it is most commonly seen in species that are closely related to humans, such as primates.

Sickle cell anemia is classified as a?

Sickle cell anemia is classified as a type of inherited blood disorder where red blood cells become crescent-shaped due to a genetic mutation affecting hemoglobin. This mutation can lead to various complications like anemia, organ damage, and pain crises. Treatment options focus on managing symptoms and preventing complications.

How did Sickle Cell Anemia get its name?

Sickle Cell Anemia is named after the crescent or sickle-shaped red blood cells that form in individuals with the condition. These abnormally shaped cells can cause blockages in blood vessels, leading to pain, organ damage, and other complications characteristic of the disease.

Is Sickle-cell disease an example of an inherited mistake in the amino acid sequence?

Yes, sickle-cell disease is caused by a genetic mutation in the hemoglobin gene, resulting in an error in the amino acid sequence of the hemoglobin protein. This mistake leads to the production of abnormal hemoglobin that causes red blood cells to become sickle-shaped, leading to various health problems.

Compare the normal allele for hemoglobin with the sickle cell allele How does this difference affect the persons red blood cells?

The amino acid sequence of the sickle cell allele for hemoglobin varies from the normal allele for hemoglobin by one amino acid. The sickle cell allele for hemoglobin has valine instead of glutamic acid. When the oxygen level of the blood decreases, the hemoglobin molecules come out of solution, stick together, and form long chains that cause the red blood cells to become sickle shaped.

What is glutamate replaced by in sickle cell anemia?

In sickle cell anemia, glutamic acid is replaced by valine due to a single base change in the gene that codes for hemoglobin. This substitution causes the hemoglobin protein to form abnormal sickle-shaped red blood cells, leading to the symptoms of the disease.

Explain the effect of mineral and vitamin deficiency on enzyme activity?

Mineral and vitamin deficiencies can impair enzyme activity by disrupting the cofactors that enzymes depend on to function. For example, a lack of magnesium can impact ATPase activity, while a deficiency in vitamin C can affect collagen synthesis due to impaired prolyl hydroxylase activity. Overall, enzyme activity is highly dependent on the presence of appropriate cofactors, and mineral and vitamin deficiencies can lead to decreased enzyme function and potential health consequences.

What is a normal Reticulocyte Count in sickle cell patients?

In sickle cell patients, a normal reticulocyte count is typically elevated due to the body's response to chronic hemolysis. The normal range for reticulocyte count in sickle cell patients is usually higher than in individuals without the disease, often ranging from 3% to 6%.

The mutation that results in sickle cell anemia produces effects that are?

The mutation that causes sickle cell anemia leads to the production of abnormal hemoglobin, which causes red blood cells to become sickle-shaped. These sickle-shaped cells can block blood vessels, impairing blood flow and leading to episodes of pain, tissue damage, and increased risk of infections.

How does the body fight against sickle cell anemia?

The body cannot fight against sickle cell anemia, its almost helpless. It relies on treatment, an outside source to help treat the disease. The immune system does try to destroy the affected red blood cells but its not very helpful.