Great question — and as a runner, it's totally understandable to want to know how a PARP inhibitor might affect how your body feels day to day.
PARP inhibitors are generally considered safe and effective, but like any medication, they can come with side effects. Here's what people commonly report:
- Fatigue — this one is Show Full Answer
Great question — and as a runner, it's totally understandable to want to know how a PARP inhibitor might affect how your body feels day to day.
PARP inhibitors are generally considered safe and effective, but like any medication, they can come with side effects. Here's what people commonly report:
- Fatigue — this one is worth noting as a runner, as energy levels may dip
- Nausea and vomiting
- Diarrhea or stomach pain
- Loss of appetite
- Changes in taste
- Joint and muscle pain
- Anemia (low red blood cell counts) — this can also contribute to tiredness and may affect running performance The specific PARP inhibitor prescribed can also influence which side effects are most prominent. For example, niraparib (Zejula) is more associated with changes in blood cell counts, while rucaparib (Rubraca) is more linked to nausea and headaches.
As a runner, the fatigue and anemia side effects are worth discussing with your oncologist upfront. They may be able to help manage these so you can stay as active as possible — which is great for overall wellbeing.
Most side effects can be managed, and your care team can adjust dosing or suggest strategies to help. Don't hesitate to flag anything that feels off!
May 20