A Study of Lasmiditan in Healthy Volunteers

Inclusion Criteria: * Are overtly healthy * Body mass index (BMI) of 18.5 to 35 kilograms per meter squared (kg/m²) Exclusion Criteria: * have known allergies to lasmiditan, dabigatran, rosuvastatin-related compounds or any components of the formulation of lasmiditan, dabigatran, rosuvastatin, or a history of significant atopy * have an abnormal blood pressure and/or pulse rate as determined by the investigator * have clinically significant abnormalities on electrocardiogram (ECG) as determined by investigator * have a history or presence of cardiovascular, respiratory, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the study interventions; or of interfering with the interpretation of data. Appendectomy, splenectomy, and cholecystectomy are considered as acceptable * have any medical conditions, medical history, or are taking any medications that are contraindicated in the dabigatran etexilate or rosuvastatin label * are intending to use over-the-counter or prescription medication, including dietary supplements, traditional medicines, and herbal supplements, within 14 days prior to dosing and until study discharge (apart from occasional acetaminophen, hormonal contraception, or hormone replacement therapy) * currently use or show evidence of substance abuse (including alcohol abuse) or dependence within the past 6 months based on history at screening * Part 1 Only: have known bleeding disorder including prior personal or familial history of abnormal bleeding, hereditary or acquired coagulation or platelet disorder or abnormal coagulation test (prothrombin time/international normalized ratio \[INR\] or partial thromboplastin time/activated partial thromboplastin time greater than upper limit of normal \[ULN\]) result at screening * Part 2 only: have c.34AA, c.421AA, or c.34GA/421CA genotypes of ABCG2 as determined through genotyping