How often have you casually heard the terms "bitch" or "mean girl" being used to describe another woman? And, be honest, how often have you used them? In a world where we’re sold the idea that women constantly compete, compare and undermine each other, what are the invisible forces that shape the way we treat each other? And how can we stop, and strengthen the sisterhood instead?

Every month you go on a hormonal rollercoaster but most of us ride it blindfolded. Reproductive hormones control ovulation but they can also affect how you think. Oestrogen can make you feel fantastic, while progesterone can make you feel crappy. And for women who are hormonally sensitive, this rollercoaster can feel like a freefall.

Sex that feels like your vagina is about to tear open isn’t exactly dinner party conversation, but it’s common. One in five women experience painful sex, according to a study by the University of NSW.

If we are intelligent, ambitious and capable women, why are we still judged by the way we look?

The Australasian College of Cosmetic Surgery estimates that Australians spend around $1 billion a year on cosmetic procedures. Most of that is spent on botox and fillers.

So if we’re spending so much money on looking young, are we complicit in society’s obsession with youth?

A healthy relationship is meant to feel like a warm hug from your mum after about a year, according to psychologists. But if your partner doesn’t feel like your perfect soul mate all the time, you might feel like you settled for something you didn’t sign up to. So does 'settling' exist or is it just a reality of long-term monogamy?

Women don’t orgasm as often as men during sex. A US study of 50,000 people found 95% of men orgasm during sex, but only 65 per cent of straight women do.

Do you wee when you sneeze? Or avoid star jumps at the gym? One in four of us experience pelvic floor problems which can lead to incontinence, or even prolapse.

When was the last time you talked about foreplay? Women tend to need more foreplay than men — so if your partner’s just a bit crap at foreplay — get them to listen to this. We talk to psychotherapist Esther Perel and a bunch of brilliant female experts about their best foreplay tips.

We’ve been inundated with single ladies flying the solo flag with pride. We asked you; what do you love about your single life? What have you been able to achieve because you’re single? What would you happily never hear again from your coupled-up mates? Here are your stories.

More people are living the single life than ever before. But what if you don’t need a partner to feel whole? In a world that wants you to couple up, is being single the new happily ever after?