“…Research on this topic conducted outside Korea has been mostly quantitative, measuring the frequency of sex, sexual desire, and sex-related knowledge (Bdair & Abushaikha, 2018;Kałka et al, 2017;Thylén & Brännström, 2015). Multiple cardiovascular medications have been found to induce erectile dysfunction, lower sexual desire, and cause deterioration of sexual functionality (Steinke et al, 2015).…”