Research & Advocacy
Research, Advocacy & Community
Supporting awareness, participation and a stronger amyloidosis community.
Recognize possible warning signs, understand how different organs may be affected, and learn when to seek medical attention.
Amyloidosis happens when abnormal amyloid proteins build up in tissues and organs. Some people initially experience general symptoms, while others notice changes related to their heart, kidneys, nerves or digestive system.
Why awareness matters: Symptoms may develop gradually and overlap with many more common conditions. Having one or more symptoms does not mean that you have amyloidosis. A qualified medical professional can assess the cause and decide whether testing is appropriate.
Choose a category to see possible signs associated with amyloidosis.
Not everyone experiences these symptoms, and their pattern depends on the type of amyloidosis and the organs involved.
Important: These symptoms can occur in many conditions besides amyloidosis. Symptoms alone cannot confirm the diagnosis or identify its type. A clinician may recommend blood and urine tests, imaging or tissue testing as appropriate.
If symptoms persist, become worse or involve several organs, speak with a healthcare professional. These steps can help you prepare for an appointment.
Keep track of swelling, breathlessness, fatigue, dizziness, numbness and other unexplained symptoms, including when they started.
Tell your doctor about symptoms, existing medical conditions and any known family history of amyloidosis or related heart or nerve disorders.
Your healthcare team can decide which investigations or specialist assessments are needed based on the overall clinical picture.
Emergency warning: Seek emergency medical care for chest pain, sudden severe shortness of breath, fainting with concerning symptoms, or a very fast or irregular heartbeat accompanied by chest pain or breathing difficulty.
A few practical answers about signs and evaluation.
Not always. Fatigue, swelling, breathlessness and tingling are common to several conditions. Early symptoms may be subtle, so medical evaluation is important if they persist or have no clear explanation.
No. Signs vary according to the amyloid protein involved, the organs affected and the stage of disease. Some people may have few noticeable symptoms at first.
No. Diagnosis requires a clinical assessment and suitable tests. The type of amyloid protein also needs to be identified to guide appropriate treatment.
Yes. Some forms of systemic amyloidosis can affect several organs, such as the heart, kidneys and nerves, while localized forms may remain limited to one area.
If you or someone you care for has unexplained, persistent symptoms, seek medical advice. ASGI supports awareness, education and access to helpful information about amyloidosis.
Medical information notice: This page is for general education only and does not replace professional medical evaluation, diagnosis or treatment. Symptoms and clinical presentation vary between amyloidosis types.