The 7 Most Common Genetic Disorders - Care Options for Kids (2024)

The 7 Most Common Genetic Disorders - Care Options for Kids (1)

Your DNA makes up the chemical buildup of your entire existence. It’s like strings of genetic code in the smallest atoms of your body. It determines your hair and eye color, facial features, and other physical characteristics, but the slightest change to your DNA can make a significant impact. Thus is the case with genetic disorders.

Genetic disorders occur when there are gene abnormalities – including gene mutations or an additional chromosome. While genetic disorders are uncommon, some abnormalities occur more often than others.

The 7 Most Common Genetic Disorders

1. Down Syndrome

When the 21st chromosome is copied an extra time in all or some cells, the result is Down syndrome – also known as trisomy 21. In the US, this occurs in about one out of every 700 babies. While most people with Down syndrome can live normal lives, they may experience some symptoms, including:

  • Physical growth
  • Characteristic facial features
  • Mild to moderate intellectual disability

2. Cystic Fibrosis

Inherited when both parents contain the cystic fibrosis gene, the genetic disorder causes patients to produce thick and sticky mucus – inhibiting their respiratory, digestive, and reproductive systems. More than 30,000 people nationwide have cystic fibrosis, and their symptoms may include:

  • Very salty-tasting skin
  • Persistent cough
  • Frequent lung infections – like pneumonia or bronchitis
  • Wheezing or shortness of breath
  • Poor growth or weight gain
  • Frequent greasy, bulky stools
  • Difficulty making bowel movements
  • Male infertility

3. Thalassemia

Part of a hereditary genetic condition, thalassemia limits the amount of hemoglobin an individual can naturally produce. There are two types of thalassemia based on which oxygen-carrying protein in the red blood cells is lacking – alpha and beta. About 100,000 babies are born each year with the genetic disorder, and some of the common symptoms include:

  • Severe anemia
  • Fatigue
  • Weakness
  • Pale or yellowish skin
  • Facial bone deformities
  • Abdominal swelling
  • Dark urine

4. Sickle Cell Anemia

Sickle cell anemia is a lifelong genetic condition passed down from both parents. It causes red blood cells to change from their usual donut shape to a sickle shape – causing them to clump together and become caught in blood vessels. Approximately 100,000 Americans are affected by the disease, with common signs including:

  • Severe pain
  • Frequent infections
  • Organ damage
  • Acute respiratory syndrome
  • Swelling of hands and feet

5. Huntington’s Disease

Huntington’s disease causes certain nerve cells in the brain and central nervous system to degenerate. This causes dementia and other complications and usually doesn’t develop until the person is in their 30s and 40s. It’s estimated that one in 10,000 Americans will experience the genetic disorder. The most common symptoms include:

  • Involuntary jerking
  • Slow or abnormal eye movement
  • Difficulty speaking or swallowing
  • Lacking impulse control
  • Diminished awareness of one’s own behavior and abilities
  • Difficulty learning new information or processing thoughts
  • Depression
  • Insomnia
  • Fatigue

6. duch*enne’s Muscular Dystrophy

Also known as DMD, duch*enne’s muscular dystrophy causes flaws in the gene that controls the health of muscles. The disease primarily impacts males, with one in 3,500 male births resulting in a child with the disorder. The condition impacts a child around three to six years old and causes the following symptoms:

  • Difficulty rising from a lying or sitting position
  • Fatigue
  • Large calf muscles
  • Muscle pain and stiffness
  • Scoliosis
  • Contractures
  • Headaches
  • Trouble concentrating

7. Tay-Sachs Disease

Like Down syndrome, Tay-Sachs results from a defect in the 15th chromosome. It’s typically fatal when found in children, as it gradually destroys the nervous system – resulting in death by the age of five. About every one in 27 Jews in the US is a carrier of the gene. Common symptoms include:

  • Loss of motor skills
  • Exaggerated reactions to loud noises
  • Seizures
  • Vision and hearing loss
  • Muscle weakness
  • Movement problems

Contact Care Options for Kids For Pediatric Home Health Care

It can be hard to balance your time between work, home, and caring for a child who has a genetic disorder. Homecare providers offer the support you or your loved one needs.

That’s why our team of skilled professionals at Care Options for Kids are here to help. Our home care services offer support in the comfort of your home. We refer loving and competent caregivers to provide customized care for families – from a few hours a day to around-the-clock supervision. Contact us directly to speak with a home health care professional or request a free in-home assessment. Together we can determine the best plan of action to keep your loved ones happy and healthy.

If you are considering pediatric home health care services, contact the caring staff at Care Options for Kids. Call today at (888) 592-5855.

The 7 Most Common Genetic Disorders - Care Options for Kids (2024)

FAQs

How to care for a child with genetic disorder? ›

Management strategies that support the child with a genetic disorder (at preschool, school and/or home):
  1. Provide lots of praise and encouragement.
  2. Use visual cues to support organisation and planning as well as attention to task.
  3. Allow extra time to process and learn when presenting the child with a new task.

What are the most common genetic disorders in children? ›

What You Need to Know About 5 Most Common Genetic Disorders
  • Down Syndrome. ...
  • Thalassemia. ...
  • Cystic Fibrosis. ...
  • Tay-Sachs disease. ...
  • Sickle Cell Anemia. ...
  • Learn More. ...
  • Recommended. ...
  • Sources.

What are top 10 genetic disorders? ›

What are common genetic disorders?
  • Down syndrome (Trisomy 21).
  • FragileX syndrome.
  • Klinefelter syndrome.
  • Triple-X syndrome.
  • Turner syndrome.
  • Trisomy 18.
  • Trisomy 13.

What are the treatments for genetic disorders? ›

Genetic therapies are approaches that treat genetic disorders by providing new DNA to certain cells or correcting the DNA. Gene transfer approaches, also called gene addition, restore the missing function of a faulty or missing gene by adding a new gene to affected cells.

Is ADHD a genetic disorder? ›

Genetics. ADHD tends to run in families and, in most cases, it's thought the genes you inherit from your parents are a significant factor in developing the condition. Research shows that parents and siblings of someone with ADHD are more likely to have ADHD themselves.

What are five things a genetic counselor does for a family? ›

After the counselor has the medical information they need, they will:
  • recommend genetic tests.
  • look at the results of tests.
  • explain how gene changes can cause genetic illnesses.
  • talk about how likely it is that a genetic illness will be passed to a child.
  • talk about options on what to do next.
  • provide support and resources.

What is the most harmful genetic disorder? ›

Cystic fibrosis (CF) is the most common, fatal genetic disease in the United States.

What is the rarest genetic disease? ›

With only four diagnosed patients in 27 years, ribose-5-phosphate isomerase deficiency is considered the 2nd rarest known genetic disease being beaten only by Fields Condition affecting two known individuals, Catherine and Kirstie Fields. No single number has been agreed upon for which a disease is considered rare.

Is autism a genetic disorder? ›

ASD is a heterogenous genetic disorder with a 4:1 male-to-female ratio and over 800 ASD-related genes recognized with hundreds of chromosome aberrations, dozens of identified syndromes and a complex interplay between inheritance and environmental factors influenced by epigenetics [9,10,11].

What are 3 simple genetic disorders? ›

Some of the more common single-gene disorders include cystic fibrosis, hemochromatosis, Tay-Sachs, and sickle cell anemia. Even though these diseases are primarily caused by a single gene, several different mutations can result in the same disease but with varying degrees of severity and phenotype.

What is the 16 genetic disorder? ›

Chromosome 16p deletion is a chromosome abnormality that occurs when there is a missing (deleted) copy of genetic material on the short arm (p) of chromosome 16. The severity of the condition and the signs and symptoms depend on the size and location of the deletion and which genes are involved.

What is the new treatment for genetic disorders? ›

In August 2022, the FDA granted approval to Zynteglo™, marking it as the pioneering cell-based gene therapy for beta-thalassemia patients who need regular red blood cell transfusions.

How many genetic diseases are treatable? ›

There are well over 6,000 known genetic disorders, and new genetic disorders are constantly being described in medical literature. More than 600 genetic disorders are treatable.

What genetic disorder is treated by diet? ›

Phenylketonuria is an inherited disease treated with dietary restriction of the amino acid phenylalanine.

Can you live a normal life with a genetic disorder? ›

All individuals with genetic, rare, or undiagnosed conditions who wish to pursue a job or career and are physically and mentally capable should be supported in doing so. Many such individuals enjoy fulfilling careers in various fields, finding great purpose and satisfaction in their professional lives.

What are my risks of having a child with a genetic condition? ›

A gene change also can cause birth defects, like heart defects. Birth defects are structural changes present at birth that can affect almost any part of the body. They may affect how the body looks, works or both. Birth defects can cause problems in overall health, how the body develops or how the body works.

How can two healthy parents have a child with a genetic disorder? ›

If the baby inherits both non-working copies of the gene, the baby has the condition. Thus, the parents are “carriers” for the condition, meaning that they don't have the condition themselves but can have children with it. If a genetic condition runs in your family, you might be a carrier for that condition.

What is the most effective treatment for genetic disorder in the present time? ›

Gene therapy aims to fix a faulty gene or replace it with a healthy gene to try to cure disease or make the body better able to fight disease. It holds promise as a treatment for a wide range of diseases, such as cancer, cystic fibrosis, heart disease, diabetes, hemophilia and AIDS.

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