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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

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.

Sickle-cell anemia is caused by a mutation that results in?

Sickle-cell anemia is caused by a mutation in the gene that codes for hemoglobin, a protein that helps red blood cells carry oxygen. This mutation leads to the production of abnormal hemoglobin known as hemoglobin S, which causes red blood cells to become rigid and sickle-shaped. These sickle-shaped cells can block blood flow, leading to pain, organ damage, and other complications.

What can cause a attack of sickle cell anemia?

Although sickle cell anemia(SS) and sickle cell disease(SC) are considered genetic mutations, I believe the question is...What are possible causes for a sickle cell attack? Anything that causes a constriction of the blood vessels would seem to be a cause. Smoking, coffee, and alcohol to name a few. Dehydration also appears to play a big role.

How do you comfort someone with sickle cell anemia?

sickle cell anemia is a very painful disease people who have the disease have it from birth at which point during their youth they under go many treatments and people are constantly caring for them my advice is not to smoother someone who has the disease or treat it like a disability the best thing you can do is rub their back and give them space and some time you must remember that if this is a spouse, boyfriend or friend that they had the disease long before you came along and being overly helpful can come off as being over powering

Is anemia fatal?

Anemia is caused by low iron and low blood levels. The iron in your blood allows oxygen to bind to your red blood cells to transport it to the cells of your body. If you are lacking iron and red blood cells, your body has less transporters to take oxygen to your cells, including your brain cells. This can cause you to feel dizzy because your brain isn't getting as much oxygen as it needs to be.

If you are anemic and feeling dizzy, please see your doctor. Your oxygen levels could be low and you may need to start a treatment regimen to raise your iron and blood levels.

Is sickle cell anemia a communicable or noncommunicable?

I don't know what a communitive disease is, and neither does the dictionary, but sickle cell anemia is an inherited abnormality. I hope that helps.If you are asking if sickle cell is a disease in which you can catch from other people. The answer is No. It is an inherited Blood disorder.

Who gets sickle cell anemia?

Sickle cell anemia is an inherited blood disorder that primarily affects individuals of African, Mediterranean, Middle Eastern, and South Asian descent. It is caused by a mutation in the hemoglobin gene, leading to the production of abnormal hemoglobin molecules that can result in red blood cells taking on a characteristic sickle shape.

You have sickle cell anemia what will folic acid do for your sickle cell anemia?

Folic acid helps the body make red blood cells and can improve the symptoms of anemia by supporting the production of healthy red blood cells. However, folic acid supplements will not directly affect the underlying cause of sickle cell anemia, which is a genetic disorder affecting hemoglobin.