Ticagrelor is not recommended during pregnancy. Available pharmacodynamic/toxicological data in animals have shown excretion of ticagrelor and its active metabolites in milk. A risk to newborns/infants cannot be excluded.
Milk/ It is unclear whether ticagrelor or its active metabolites are secreted into human milk. Ticagrelor is secreted into rat milk. For more complete data on the absorption, distribution, and excretion of ticagrelor (6 metabolites in total), please visit the HSDB record page.

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BRILINTA (ticagrelor) 90 mg is supplied as a round, biconvex, yellow, film-coated tablet marked with a 90 above T on one side.8.3 Nursing Mothers It is not known whether ticagrelor or its active metabolites are excreted in human milk.

Ticagrelor tablets have been reported to cause false negative results in platelet functional tests (to include, but may not be limited to, the heparin-induced platelet aggregation (HIPA) assay) for patients with Heparin Induced Thrombocytopenia (HIT).