Kissing triggers your brain to release a cocktail of chemicals that leave you feeling oh so good by igniting the pleasure centers of the brain.
These chemicals include oxytocin, dopamine, and serotonin, which can induce feelings of euphoria and foster affection and bonding. It also lowers your cortisol (stress hormone) levels.Oxytocin is a chemical linked to pair bonding. The rush of oxytocin released during kissing causes feelings of affection and attachment. Kissing your partner can improve relationship satisfaction and may be especially important in long-term relationships.
Speaking of cortisol, kissing also helps lower cortisol levels and reduce stress. A 2023 research review notes that affectionate touch, such as kissing and hugging, is protective against stress. Stress management includes how well you handle stress and anxiety. There’s nothing quite like a kiss and some affection to help calm you. Oxytocin decreases anxiety and increases relaxation and wellness. The effect of dilated blood vessels and increased blood flow can help relieve cramps, like muscle cramps or menstrual cramps. Getting your smooch on when you’re in the throes of a bad period might just be worth it.
Kiss the “not tonight, dear, I have a headache” excuse goodbye. That dilation of blood vessels and lowered blood pressure can also relieve headaches. Kissing may also help prevent headaches by reducing stress, a known trigger. You may be familiar with germs that can spread via kissing. But swapping spit can boost your immunity by exposing you to new germs that strengthen your immune system. Research suggests that couples who kiss frequently share the same microbiota in their saliva and on their tongues.