For Healthcare Professionals

Determining whether your symptoms are caused by your systemic mastocytosis (SM) can be difficult for you.1

Some people with SM have recognised that certain aspects of everyday life can trigger their symptoms.1

Symptoms can be frightening for you and your loved ones. It can help to learn what your triggers might be, as this could help you to avoid them where possible. 

Every person with SM is unique, so one person’s triggers may not be anothers. Recognising your own triggers, and seeking medical attention when necessary, can improve the quality of life in living with SM.

Common triggers include, but are not limited to, the following:1,3

Common triggers

It may not be easy to identify your specific triggers but doing so could help you to avoid them.1,4

Speak to your doctor about any concerns you might have and for advice on how to avoid your triggers.

A complication is an unwanted result of a disease. Complications of SM may include:4–6

Drawing of a heart

Anaphylactic reaction,

which is a severe and potentially life-threatening allergic reaction. People experiencing an anaphylactic reaction may have a rapid heartbeat, feel faint, or lose consciousness. If you have a severe allergic reaction, you may need an injection of epinephrine

Drawing of test tube containing blood

Blood disorders,

such as having too few red blood cells or difficulty with blood clotting

Drawing of intestines

Peptic ulcer disorder,

which leads to open sores and bleeding in your stomach or intestines

Drawing of knee, revealing bones

Loss of bone density,

which can make your bones weaker and more likely to break

Drawing of liver and kidney

Organ failure,

due to the mast cells building up in organs, causing them to swell and not function properly

It is important to be aware of the possible complications as your doctor will be monitoring you for signs of these complications. Ask your doctor any questions or concerns you have about possible complications.

SM may affect several different parts of the body.4,6 In order to manage the range of symptoms, a team of healthcare professionals specialised in different areas may be involved in your care.4,6 This is called a multidisciplinary team.

Some of the doctors that might be involved in your healthcare team could include:7–9

Drawing of person with anaphylaxis

Allergist/​Immunologist –

who has special training in diagnosing and treating allergies and other immune disorders10
Drawing of intestines

Gastro­enterologist –

who has special training in diagnosing and treating disorders of the digestive system11
Drawing of person with rash

Dermatologist –

who has special training in diagnosing and treating skin conditions12
Drawing of test tube containing blood

Haematologist –

who has special training in diagnosing and treating blood disorders13
Drawing of red blood cell

Oncologist –

who has special training in diagnosing and treating cancer14

Management of your SM will also depend on the type of SM you have, as well as your affected organs and specific symptoms.4,6,9

As well as avoiding your triggers, your doctor will prescribe appropriate medicines to manage your SM. The types of medicines include, but are not limited to:

Drawing of syringe

Medicines to carry with you in case of emergencies,

like self-injectable epinephrine to be administered in case of severe anaphylactic episodes

Drawing of medicine bottle with pill

Preventative medicines,

such as anti-histamines, which aim to block histamine that causes allergy symptoms

Drawing of packet of pills

STEROIDS AND ANTI-INFLAMMATORY DRUGS

to reduce inflammation

Drawing of arrow hitting bullseye

Targeted therapies

called tyrosine kinase inhibitors that may reduce the number of mast cells in your body

Speak to your doctor about any questions or concerns you have. Your doctor will be able to discuss these options with you and recommend the best management approach for your need.

Drawing of medical records

Regular follow-ups with your healthcare team are an important part of the management of your SM. By attending your scheduled follow-ups, your healthcare team will be able to monitor your condition and be more well informed in order to help you manage your SM.4–8

Drawing of medical records

Ask your healthcare team how often you might need to visit them for follow-up visits and any tests that might be required.

Your healthcare team is tailored to you and is there to support your SM journey. Ask your healthcare care team any questions you have about the management of your SM and they will be able to guide you.

References V

  1. Jennings SV, et al. Immunol Allergy Clin North Am. 2018;38(3):505–525.
  2. Levedahl KH, et al. Prim Health Care Res Dev. 2022;23:e54.
  3. Mayo Clinic. Systemic Mastocytosis. Available at: https://www.mayoclinic.org/diseases-conditions/systemic-mastocytosis/symptoms-causes/syc-20352859. Accessed April 2024.
  4. Mayo Clinic. Systemic Mastocytosis Diagnosis & Treatment. Available at: https://www.mayoclinic.org/diseases-conditions/systemic-mastocytosis/diagnosis-treatment/drc-20450478. Accessed April 2024.
  5. Gülen T, et al. J Intern Med. 2016;279(3):211–228.
  6. Valent P, et al. J Allergy Clin Immunol Pract. 2022;10(8):1999–2012.
  7. Shomali W, Gotlib J. Hematology. 2018;2018(1):127–136.
  8. Zanelli M, et al. Cancers (Basel). 2021;13(13):3316.
  9. NORD. Rare disease database: mastocytosis. Available at: https://rarediseases.org/rare-diseases/mastocytosis/. Accessed April 2024.
  10. American Academy of Allergy, Asthma, and Immunology. Allergist / Immunologist Defined. Available at: https://www.aaaai.org/Tools-for-the-Public/Allergy,-Asthma-Immunology-Glossary/Allergist-Immunologist-Defined. Accessed April 2024.
  11. National Cancer Institute. Gastroenterologist. Available at: https://www.cancer.gov/publications/dictionaries/cancer-terms/def/gastroenterologist. Accessed April 2024.
  12. National Cancer Institute. Dermatologist. Available at: https://www.cancer.gov/publications/dictionaries/cancer-terms/def/dermatologist. Accessed April 2024.
  13. National Cancer Institute. Hematologist. Available at: https://www.cancer.gov/publications/dictionaries/cancer-terms/def/hematologist. Accessed April 2024.
  14. National Cancer Institute. Oncologist. Available at: https://www.cancer.gov/publications/dictionaries/cancer-terms/def/oncologist. Accessed April 2024.
  15. Jensen B, et al. J Clin Nurs. 2019;28(7–8):1114–1124.
  16. Gilreath JA, et al. Clin Pharmacol. 2019;11:77–92.
To top