Tips to Help Prevent Problems If Your Platelet Count Is Low

 Chemotherapy can affect the bone marrow's ability to make platelets. Platelets are blood cell fragments that help stop bleeding by making your blood clot. If your blood does not have enough platelets, you may bleed or bruise more easily than usual, even without an injury.

Call your doctor if you have any of these symptoms:

  • Unexpected bruising
  • Small, red spots on the skin
  • Reddish or pinkish urine
  • Black or bloody stool
  • Nosebleeds
  • Bleeding gums
  • Heavy vaginal bleeding that lasts longer than a regular period or that is not related to your period
  • Headaches or vision problems
  • Warm to hot feeling of an arm or leg
  • Feeling confused or excessively tired

Your doctor may check your platelet count often while you are undergoing chemotherapy. If your platelet count falls too low, the doctor may give you a blood transfusion to build up the count. There are also medicines called colony stimulating factors that help increase your platelets.