Conclusion
These procedures are very important to rule out the possibilities of any severe health disease. They are also done to ensure your bone marrows are working properly.
References;
[1] https://medlineplus.gov/plateletdisorders.html#:~:text=Platelets%2C%20also%20known%20as%20thrombocytes,injured%2C%20you%20start%20to%20bleed.
[2] https://www.mayoclinic.org/diseases-conditions/gauchers-disease/symptoms-causes/syc-20355546#:~:text=Gaucher%20(go%2DSHAY)%20disease,increasing%20the%20risk%20of%20fractures.
[3] https://www.cancer.gov/types/leukemia
[4] https://www.nhs.uk/conditions/allergies/
[5] https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings
[6] https://my.clevelandclinic.org/health/symptoms/21654-hemorrhage