Sex also releases serotonin, endorphins, and phenyl ethylamine, hormones that generate feelings of euphoria, pleasure, and elation—and make people forget all about that nagging sore muscle or back twinge.Other studies have shown intercourse can stop migraines in their tracks and reduce the uncomfortable side effects of rheumatoid arthritis.But getting busy with a partner can also have some legit benefits beyond our brainwaves.Read on for more reasons to get it on (as if we needed ‘em)! A study on adult rats found that the sexually active rodents experienced an increase in neurons in the hippocampus—a part of the brain that stores memories—compared to their virginal rat buddies.Everyone who’s ever watched an R-rated movie knows sexytime can be quite the cardio workout—in fact, half an hour of sex can burn more than 144 calories.Studies have also shown that exercising frequently can enhance sexual performance.It’s a cliché that dudes pass out right after sex, but intercourse actually can help both men and women nod off.
Estrogen improves hair and skin quality, making people look more attractive Facial appearance is a cue to oestrogen levels in women.These women also experienced smaller changes of levels of luteinizing hormone (which controls the menstrual cycle) in the blood.Getting’ jiggy with it also reduces stress, another contributing factor in keeping periods more regular.The good feelings swirling around the brain during sexytimes are due to brain chemistry, specifically dopamine and opoid chemicals. Studies have found that regular sex can do way more than make us feel warm and fuzzy. Blood pressure reactivity to stress is better for people who recently had penile-vaginal intercourse than for people who had other or no sexual activity. Division of Pscyhology, School of Social Sciences, University of Paisley, Scotland, UK. Not only that, but researchers at the University of Amsterdam found that sexual encounters may improve people’s analytical thinking.Researchers found that university students who engaged in sexual activity a few times a week had higher levels of immunoglobulin A—an antibody that helps fight infections and the common cold—in their saliva Does semen have antidepressant properties? Department of Psychology, State University of New York at Albany, Albany, NY, USA. If you’re looking for more motivation to hit the gym, consider this: Working out regularly tends to improve our sex lives, and having sex regularly can improve physical fitness.Oddly enough, spending some time between the sheets can help our noses do their job even better.After sexual intercourse, the body produces the hormone prolactin, which creates new neurons in the olfactory bulb—the part of the brain that controls how we understand and react to smells.During and after sex, the brain releases powerful hormones (including norepinephrine, serotonin, oxytocin, and vasopressin), which can trigger the urge to cuddle or just pass out.Men are especially likely to zonk out because the prefrontal cortex—the part of the brain responsible for interpreting and responding to new information—slows waaaay down immediately after orgasm in males.For this reason, love at first sight can be a dangerous idea.Here are some red flags to look out for if you’re wondering if your partner or relationship is too good to be true.