Can interrelation marriage cause genetic disorders?

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I can understand your concern.

Marrying a cousin increases the likelihood of genetic disorders in children due to shared genetic material. To reduce these risks, both partners should undergo genetic and medical testing before marriage. Carrier screening identifies whether either partner carries genes for inherited conditions such as thalassemia, sickle cell disease, cystic fibrosis, or metabolic disorders. Karyotyping detects chromosomal abnormalities that could affect offspring. A family history analysis evaluates the risk of inherited diseases based on family medical history.

A complete blood count (CBC) is used to assess for anemia or other blood disorders. Hemoglobin electrophoresis is essential for detecting thalassemia, especially if it runs in the family. Blood group compatibility determines Rh factor compatibility to prevent pregnancy complications. Testing for human immunodeficiency virus (HIV), Hepatitis B & C, and syphilis ensures that no infectious diseases are transmitted between partners.

A hormonal profile for both partners helps evaluate fertility potential. A semen analysis for the male partner assesses sperm count and motility. Consult a genetic counselor for a thorough risk assessment. Undergo blood and genetic testing at a certified medical laboratory. Review the results with a doctor to understand potential health implications. These precautions can help prevent inherited disorders and support a healthy future for your family. Let me know if you need assistance.

I hope this helps.