Falling in love can be a very emotional experience. Suddenly you go from living a single life, only being concerned with your own passions and challenges, to being deeply concerned with the well-being of someone else as well. Not to mention you want to be around them almost all of the time, and, of course, crave doing the deed with them. Believe it or not, you can have really similar sensations when you are simply 'in lust' with someone as well. But It's not always so simple to know which is which.
The only difference is... well, read on to find out.