"https://www.health.harvard.edu/mind-and-mood/endorphins-the-brains-natural-pain-reliever
https://www.healthline.com/health/kissing-tips"
https://www.salon.com/2016/02/14/the_science_of_swooning_we_dont_really_know_why_some_kisses_lead_to_back_kicks_toe_curls_and_weak_knees/
https://www.salon.com/2016/02/14/the_science_of_swooning_we_dont_really_know_why_some_kisses_lead_to_back_kicks_toe_curls_and_weak_knees/
https://www.dw.com/en/whats-in-a-kiss-11-fun-facts-about-kissing/a-19381332#:~:text=Today%2C%20an%20average%20kiss%20lasts,lasted%20a%20mere%205.5%20seconds.
https://www.psychologytoday.com/gb/blog/sexual-self/202103/the-psychology-listening-music-during-sex#:~:text=Not%20only%20can%20music%20relax,their%20body%20image%20or%20performance.
https://www.webmd.com/fitness-exercise/what-to-know-breathing-when-running
https://www.science.org/content/article/kisses-transfer-80-million-bacteria
https://www.healthline.com/health/benefits-of-kissing
https://www.quora.com/Why-do-my-lips-have-dark-blue-black-spots-after-French-kissing-with-my-boyfriend-He-didnt-bite-during-the-kiss
"https://www.merithealthriverregion.com/news-room/a-kiss-on-the-cheek-shouldnt-hurt-12985
https://www.amjmed.com/article/s0002-9343(13)00186-1/fulltext#:~:text=Kissing%20can%20involve%20a%20variety,muscles%20and%20112%20postural%20muscles."
https://www.sciencefocus.com/the-human-body/why-do-we-close-our-eyes-when-we-kiss/#:~:text=Most%20people%20can't%20focus,of%20making%20yourself%20more%20relaxed.
https://www.womenshealthmag.com/relationships/a19901935/body-on-kissing/
https://www.healthline.com/health/healthy-sex/how-many-calories-does-kissing-burn
https://mainstrm.idolist.io/?utm_medium=74c8563006522495ad2eb1f22d9b6d9b00b35d72&utm_campaign=Third_try&cid=cb2ll62noqlf#0
https://www.thelist.com/236794/what-happens-to-your-lips-when-you-kiss-too-much/
https://edition.cnn.com/2014/01/14/health/upwave-kissing/index.html
https://www.healthdirect.gov.au/dopamine#:~:text=Having%20too%20much%20dopamine%20%E2%80%94%20or,binge%20eating%2C%20addiction%20and%20gambling.
https://www.bustle.com/articles/89492-7-things-nobody-talks-about-when-they-talk-about-kissing-according-to-science-because-youre-more
https://www.science.org/content/article/kisses-transfer-80-million-bacteria
https://www.cosmopolitan.com/health-fitness/a8687514/scary-kissing-facts/
https://www.ksat.com/health/2016/02/12/nine-diseases-you-can-get-from-kissing/
https://everyonesmd.com/blog/acne/does-kissing-cause-acne
https://www.sydneyparkdental.com.au/are-cavities-contagious-do-they-spread/#:~:text=Indeed%2C%20studies%20have%20found%20that,the%20bacteria%20contained%20in%20saliva.
https://www.insider.com/you-can-get-cavities-from-kissing-partner-bad-dental-hygiene-2021-7
https://eastportdentalaz.com/7-signs-that-you-have-a-dental-abscess/
https://www.londondoctorsclinic.co.uk/blog/conditions-you-can-catch-from-kissing/
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.nhs.uk/conditions/glandular-fever/
https://en.wikipedia.org/wiki/Infectious_mononucleosis"
"https://www.cosmopolitan.com/health-fitness/a8687514/scary-kissing-facts/
https://www.hopkinsmedicine.org/health/conditions-and-diseases/hyperventilation"
https://en.wikipedia.org/wiki/Pallor_mortis
https://www.nhs.uk/mental-health/conditions/post-traumatic-stress-disorder-ptsd/overview/