関連キーワード
1. Sex
2. Psychological effects
3. Physiological effects
4. Sexual behavior
5. Arousal
6. Pleasure
7. Satisfaction
8. Relationship satisfaction
9. Stress reduction
10. Emotional well-being
11. Mental health
12. Self-esteem
13. Body image
14. Dopamine
15. Oxytocin
16. Serotonin
17. Endorphins
18. Hormonal changes
19. Cardiovascular effects
20. Immune system
21. Sleep quality
22. Cognitive function
23. Attention
24. Memory
25. Pain perception
26. Pain reduction
27. Exercise
28. Dopamine reward system
29. Sex hormones
30. Neurotransmitters