A scientific view of love

Many British researchers have found that the secretion of testosterone is lower than normal for men when they fall in love, while it is higher than normal levels in women, and in another scientific study found some researchers at the University of London that the occurrence of love contributes to affect the basic circles In the brain, and they found that the rings or circuits that naturally relate to the social assessment of individuals depends directly on the work in the event of a person's love, and perhaps this explains the disregard of some individuals and ignore the mistakes of those who love.
Are you with true love and not?
Is true love only in movies?