being over the age of 18

having a doctor's prescription for subcutaneousheparin 0.6 mL treatment with a ready-to-use syringe and not yet having begun treatment

having no coagulation disorder

having no disorder which could affect pain perception,

having no incision, lipodystrophy or finding of infection at the injection site,

having no communication problem, and voluntarily agreeing to participate in the research

The Effect of Vibration on Pain During Subcutaneous Heparin Injection