Study says holding your partner's hand syncs your brain wave patterns and can provide relief from pain—the more empathy your partner has for you, the more in sync your brainwaves will become, and the more relief you will feel

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Study says holding your partner's hand syncs your brain wave patterns and can provide relief from pain—the more empathy your partner has for you, the more in sync your brainwaves will become, and the more relief you will feel