It's much smarter to talk about condoms before having sex, but that doesn't make it easy. Some people — even those who are already having sex — are embarrassed by the topic of condoms. But not talking about condoms affects a person's safety. Using condoms properly every time is the best protection against sexually transmitted infections (STIs — even if you're using another form of birth control like the Pill.
Some teenagers decide to have sexual relationships because their friends think sex is cool. Others feel pressured by the person they are dating. Still others find it easier to give in and have sex than to try to explain why not. Some teenagers get caught up in the romantic feelings and believe having sex is the best way they can prove their love.