Transcript for Right Under the Nose: Nasal Spray Key to Strong Marriage?
Now the heat index, strange question, could a nasal spray strengthen your love? First, I have to respond to that right there. That was nice. Back to the nasal spray -- key ingredient, could prevent spouses from straying. What? An investigation. A magic drug that could have saved the marriage of even that doomed couple in "the war of the roses." Or something that might have helped c and big figure it out a whole lot sooner. It took me a really long time to get here. What if, just what cupid's arrow came in the form of a nose spray? You think you would take it if it was out tlan available? I don't know about that. A team of researchers is asking if a spray containing the hormone oxytocin and yes, shot in the nose, a straight path to the brain, may be the answer to living happily ever after. I wouldn't go out looking for prescriptions to oxytocin nasal spray if your marriage is in trouble but it's an area of ongoing research. Some studies found the levels increase when couples cuddle but can this love potion actually save a marriage? Sounds too good to be true. Reporter: Sounds too good to be true. Would you buy it if you could? If it proves that it's going to work or it was a high percentage that it would work then might. Would you? No, that's weird. How big of a bottle would you need to get a happy marriage out of something like this? I don't think it comes in a bottle. Reporter: Love doesn't come in a bottle? No. Reporter: A cuddle wonder drug, called nature's glue, could it really be romance in a bottle like this. Nothing says love like honey, pass the nose spray. For good morning I'm a happily married says icecilia vega.
This transcript has been automatically generated and may not be 100% accurate.