Signs and Symptoms – Rare Diseases Explained

Rare disease symptoms can be difficult to identify, as these conditions affect fewer than 5 in 10,000 people and often have genetic origins. While individually uncommon, over 7,000 rare diseases exist, impacting 6-8% of the population. Many of these diseases present severe and chronic symptoms, with around 50% of cases emerging in childhood.

Diagnosing rare disease symptoms is challenging because many healthcare professionals have never encountered these conditions in clinical practice. As a result, patients often face years of uncertainty before receiving a confirmed diagnosis. This delay means that rare disease signals may only be recognized at an advanced stage, limiting treatment options.

7 000

rare diseases are known

Only 10%

have treatment

7 years

on average to diagnose them

6-8%

world population affected

50%

are children

Only 1 in 8

patients receive proper care

Medications for rare diseases are commonly known as orphan drugs, though definitions and regulations vary across regions. Their chronic and severe nature often leads to long-term disabilities or life-threatening complications, making diagnosis and treatment complex. Additionally, the high cost of diagnostics and therapies limits access, especially in underserved areas.

Many rare diseases affect children, making early detection crucial. While some countries offer government incentives and regulatory support, financial barriers remain a major challenge. As a result, many patients and families still struggle to obtain life-saving treatments.

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Looking for a diagnosis

If you suspect you have a rare disease and need help diagnosing it, we’re here to help. Learn how to access our support and start your journey to answers.

Have you been experiencing disturbing, and still unexplained, symptoms for over half a year?

Do you or your doctor suspect a rare disease?

Are you looking for the right specialist or center?

Complete the online questionnaire and we will try to help!

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