Latest / The Morning Edition / Better sex life, mood and muscles, but there are risks to our testosterone obsession
Transcript
- 0:04S1: It's the latest health buzzword proposed as a magic cure
- 0:07S1: for everything from dementia to a low libido. But is
- 0:11S1: it safe or even advisable to take supplementary testosterone? I'm
- 0:17S1: Samantha Selinger Morris, and you're listening to Morning Edition from
- 0:20S1: The Age and The Sydney Morning Herald. Today, explainer reporter
- 0:24S1: Madeleine Heffernan on what the experts want us to know
- 0:28S1: and what this latest cultural obsession says about us right now.
- 0:33S1: It's August the 4th. Welcome, Madeleine, to the podcast.
- 0:40S2: Thanks for having me.
- 0:41S1: Okay. I'm so excited to speak to you this morning
- 0:44S1: because testosterone has become an absolute cultural phenomenon. So I
- 0:49S1: guess just tell us why are so many people buzzing
- 0:51S1: about it now?
- 0:52S2: Well, I think there are lots of reasons. One is
- 0:55S2: that men and women use it. So it's a huge market.
- 1:00S2: It's obviously big in the US. We have a secretary
- 1:03S2: of health who says he uses it for anti-aging.
- 1:06S1: This, of course, is Robert F Kennedy Jr.
- 1:08S2: Yes, we have a Secretary of War who has just
- 1:11S2: introduced that they will test the levels of military members
- 1:15S2: for both men and women 30 and over. And they've
- 1:17S2: actually as well in the US, introduced testosterone ways to
- 1:22S2: boost your testosterone in their nutrition guidelines over there as well.
- 1:26S2: So it's huge in the US. It's really big in
- 1:28S2: the UK because of, I guess, the idea that women
- 1:32S2: going through menopause and perimenopause need a lot of support.
- 1:35S2: And does testosterone provide that? And here in Australia, we
- 1:38S2: have a really interesting history with testosterone, because we were
- 1:42S2: the first country to ever regulate and approve the use
- 1:45S2: of testosterone just for women.
- 1:47S1: Okay. That is so interesting. And I guess broadly, before
- 1:50S1: we get into all of the claims, because there are
- 1:52S1: many about what testosterone can do to men or women,
- 1:56S1: I just wanted to ask you, is there a cultural
- 1:58S1: or political drive or impetus perhaps behind this trend? Like,
- 2:02S1: why do we think this is happening now?
- 2:04S2: So interesting. All the kind of cultural stuff behind it.
- 2:09S2: I think the internet is obviously playing a huge part
- 2:12S2: in this. If you're online and pretty much all of
- 2:14S2: us are, you're probably seeing a lot of testosterone content.
- 2:17S2: If you're a young man or even an older man,
- 2:19S2: there's a lot to do with strength and vitality and
- 2:22S2: what it is to be a man, I suppose.
- 2:25S3: Five signs that you have low testosterone.
- 2:27S4: If you do not know your testosterone level, it is
- 2:29S4: critical to know this as a man. If you want
- 2:31S4: some help getting some blood work done. Comment the word
- 2:33S4: TRT down in the comments below, and I'll send you
- 2:36S4: the information on how to do just that.
- 2:37S5: If any of this sounds like you, I'm here to help.
- 2:39S5: I created a free step by step training to help
- 2:42S5: you boost your testosterone levels naturally and get your lean, fit,
- 2:45S5: and energetic body back.
- 2:48S2: And for women, I guess we've grown up with perhaps
- 2:52S2: mothers who went through menopause in a quiet way, and
- 2:56S2: that's not happening anymore. So there's a lot of discussion
- 2:58S2: about how can I get through this sort of tricky period,
- 3:01S2: and why do I have to pay so much for
- 3:04S2: medication when men don't have to pay very much for testosterone,
- 3:08S2: which is subsidised by the PBS? So that's a big
- 3:11S2: part of the discussion as well.
- 3:14S1: And just to give this some context, I mean, just
- 3:16S1: how many people are actually now taking supplementary testosterone? Like,
- 3:19S1: is this a niche prescription or has it become mainstream?
- 3:23S2: I wouldn't say it's mainstream yet, although this is probably
- 3:27S2: a case where the discussion is more vocal than the
- 3:30S2: actual usage. Having said that, a lot of men in
- 3:34S2: particular take it and we might not know about it
- 3:36S2: because they source it unofficially. We know in Australia about
- 3:40S2: 2000 women take Androfeme, which is the female specific testosterone,
- 3:46S2: and then men. There are 14 testosterone products on the PBS.
- 3:51S2: The numbers are actually not that high, but they have
- 3:54S2: been on the increase because we're an ageing population, and
- 3:57S2: testosterone levels do decline with age.
- 3:59S1: Okay, so let's get into, I guess, what claims we're
- 4:02S1: hearing either from medical professionals or for people just spruiking
- 4:06S1: it online as to what testosterone can actually do for people.
- 4:10S1: Like what are we hearing?
- 4:12S2: Well, in some parts of the world, testosterone has become
- 4:15S2: a kind of shorthand for masculinity. So the claims around
- 4:19S2: it are basically to do with strength, sexual power, wellbeing, vitality.
- 4:26S2: There is some truth to all that as well, because
- 4:29S2: testosterone has been around for a long, long time. And
- 4:31S2: we know that it does actually increase muscle mass and
- 4:34S2: it does help with sexual performance. But I suppose it's
- 4:39S2: shifted from being seen as kind of an old man
- 4:41S2: product to a younger man's product. And the concern is
- 4:44S2: that testosterone is being touted towards men who don't need it,
- 4:48S2: who don't have a deficiency. They're young, they have very
- 4:51S2: healthy levels. But the idea is that you're feeling tired,
- 4:55S2: you've got low energy. Maybe your sex drive is a
- 4:57S2: bit off. Maybe you have a testosterone deficiency. So that
- 5:01S2: is the concern among the experts that we spoke to.
- 5:04S2: And for women, it's really being promoted as a cure
- 5:07S2: for everything from brain fog to low energy. All of
- 5:12S2: the stuff that kind of comes through perimenopause. But really,
- 5:16S2: the research only shows that it's helpful for one thing,
- 5:19S2: for women.
- 5:20S1: Okay, so let's get into this. I mean, what are
- 5:22S1: the experts actually saying? What claims do stack up? How
- 5:26S1: does testosterone help and in what ways for both men
- 5:29S1: and women? Like what does the science actually tell us?
- 5:32S2: Well, look, there's a lot of research going into this.
- 5:34S2: So it is a field that will continue to provide
- 5:36S2: new answers, I suppose. But at the moment, as it stands,
- 5:39S2: testosterone is only useful for post-menopausal women and improving their
- 5:45S2: sex drive. So how receptive they are to sex and
- 5:48S2: how much they enjoy it. But people say, well, it's
- 5:52S2: actually useful for a lot more than that. And for
- 5:54S2: men it is useful for muscle mass, it is useful
- 5:57S2: for libido. It's essential and very safe. Endocrinologists say, who
- 6:03S2: are hormone specialists, very safe for men and useful for men,
- 6:07S2: their sexual health and their general well-being. For men who
- 6:09S2: don't produce enough and they tend to be older, they
- 6:12S2: tend to have diabetes and they tend to be overweight.
- 6:15S1: And so then for men who have sufficient testosterone levels, naturally.
- 6:19S1: Is there any benefit for them taking supplementary testosterone?
- 6:23S2: Mhm. That's a tricky one, because the way we measure
- 6:25S2: testosterone differs throughout the world. So different countries have different
- 6:30S2: measures of what is clinically low testosterone. But generally speaking,
- 6:35S2: testosterone is a drug that has a very high placebo effect.
- 6:38S2: So the fact that people are taking it and they
- 6:41S2: tend to say that they're receiving a lot of benefits
- 6:43S2: from it. So that's one major issue with the drug,
- 6:46S2: I suppose. And the second thing is that there are
- 6:49S2: actually a lot of side effects from it too, whether
- 6:51S2: it's acne or it's its irritability, its hair loss, and
- 6:56S2: then ranging to the more serious side effects. If you're
- 6:58S2: a young man and you're taking it and you don't
- 7:00S2: need it. Some of the effects can be permanent, including
- 7:04S2: low or no fertility. So that's why all the doctors,
- 7:08S2: all the medical experts that we spoke to, said that
- 7:10S2: it's really essential for men in particular, that if they're
- 7:13S2: concerned about their testosterone, that they need to be tested
- 7:16S2: and have their usage followed by a professional, otherwise they
- 7:19S2: risk perhaps infertility down the track.
- 7:22S1: Well, I wanted to ask you about the potential dangers
- 7:25S1: in both men and women taking testosterone, because some of
- 7:28S1: them are, I mean, are quite severe. You mentioned some
- 7:31S1: of them there, but in men you've written that evidence
- 7:33S1: shows that if you take too much, men can suffer
- 7:36S1: testicular shrinkage, breast development, reduced sperm production or infertility. And
- 7:41S1: in women, a permanently deepened voice. Changes in menstruation. Uncomfortable
- 7:45S1: clitoral enlargement can also make women irritable and hot headed,
- 7:49S1: and both men and women can suffer hair loss, irritability
- 7:52S1: and acne. So I guess my question for you is,
- 7:55S1: do you think that people is there a wide understanding,
- 7:58S1: I guess, do you think about the dangers of this,
- 8:00S1: you know, hormone that is being touted as something of
- 8:03S1: a cure all for all kinds of conditions?
- 8:06S2: Perhaps not. And the reason that there are so many
- 8:09S2: of these side effects sort of coming through is because
- 8:12S2: not in Australia, because we have a women's product regulated here,
- 8:15S2: but in other markets, including in the US, women are
- 8:18S2: taking the male product, which means they're taking too much.
- 8:22S2: And that's why we're seeing these horrendous side effects. There
- 8:25S2: are side effects anyway. I mean they're safe, but there
- 8:27S2: are side effects from taking the women's product. But when
- 8:30S2: you take the men's product and you take too much,
- 8:32S2: that's when these horrible side effects come. And I guess
- 8:37S2: the reason why we're seeing so many side effects in
- 8:39S2: men as well is because many are taking it outside
- 8:42S2: of medical supervision and bought from unofficial sources, you know,
- 8:47S2: apps or contacts through gyms or whatever it is. And
- 8:51S2: they don't know what they're taking. They don't know what
- 8:53S2: levels they're taking. So that's why we're seeing these stories
- 8:56S2: of sort of horrendous side effects.
- 9:07S1: After the break.
- 9:09S2: These women have regained their sex drive in a big
- 9:12S2: way and are really enjoying their sex lives, probably for
- 9:14S2: the first time in a long time.
- 9:28S1: Okay. And I wanted to ask you about something on
- 9:30S1: that point because you had something fascinating in your piece,
- 9:32S1: which is that one Sydneysider Belinda told you that some
- 9:35S1: of her friends have figured out what they called a
- 9:37S1: hack to get their GP to prescribe them with testosterone
- 9:42S1: for off label reasons. So you've already gone into the
- 9:45S1: science behind it, which is that there's one medical reason
- 9:47S1: for which testosterone supplements are approved for women, and that
- 9:50S1: is specifically for postmenopausal women who are distressed about having
- 9:53S1: a low libido. So tell us what these women were
- 9:56S1: wanting testosterone for, and how are they actually managing to
- 9:59S1: get it for conditions for which this medicine is not approved?
- 10:03S2: I spoke to Doctor Corinna Severin, who's a women's health
- 10:07S2: general practitioner in Melbourne and Sydney. Patients are coming to
- 10:11S2: her and they want testosterone for everything from muscle strength
- 10:15S2: to mood, brain fog, cognition, general vitality, wellbeing, dementia, she says.
- 10:21S2: You name it. Someone will have said testosterone is the
- 10:23S2: magical cure for that. And she says that patients will
- 10:27S2: be very, very insistent that that's what they want. She's
- 10:31S2: not the only one. A lot of women are going
- 10:33S2: into their doctor's clinic and saying, I want testosterone. And
- 10:36S2: doctors have different ways of dealing with that request. Look,
- 10:40S2: a lot of women say they're really tired and they
- 10:43S2: want energy, and they believe that testosterone will give it
- 10:46S2: to them, but they know that that is not an
- 10:49S2: approved reason for getting it. So they go to their
- 10:51S2: GP and say, look, I have a low libido. I
- 10:53S2: used to have a great sex drive and now I don't.
- 10:55S2: And it's really affecting my relationship. It's really affecting my mood.
- 10:59S2: And then the GP will ask you a series of
- 11:01S2: questions and generally prescribe it, even if that woman is
- 11:06S2: getting testosterone for a different reason. Now that's called off
- 11:09S2: label prescription, and it's probably quite common for testosterone. Now,
- 11:14S2: the reason that the women are doing that is because
- 11:16S2: they've heard word of mouth and anecdotally, that testosterone is
- 11:19S2: really helpful for reasons beyond low libido. That is distressing.
- 11:23S2: But a lot of doctors that we spoke to had
- 11:25S2: mixed feelings about that, because they say that the research
- 11:28S2: doesn't show that it's helpful for energy. And if there
- 11:30S2: is any kind of boost, it's perhaps from placebo.
- 11:34S1: Right. Okay. And so I'm just curious because we're speaking
- 11:37S1: about this now, but you've written a multi-thousand word explainer
- 11:41S1: on this. It's a very deep dive. I'm dying to know.
- 11:43S1: What were you most surprised to discover about Testosterone use.
- 11:48S2: I loved writing, it was it was fascinating. I think
- 11:51S2: the most interesting thing was how testosterone might be used
- 11:54S2: in the future. I find that really fascinating. We know
- 11:57S2: there's sort of unmet demand already for vitality and well-being
- 12:01S2: and sex drive, but then we also know that there's
- 12:04S2: a lot of studies going on right now about the
- 12:08S2: idea of using testosterone to offset some of the lean
- 12:11S2: muscle mass that gets lost when people take ozempic and
- 12:14S2: weight loss drugs. So Michael Buckley, who's the CEO of Lawley,
- 12:19S2: which makes testosterone here in Australia, he believes in the
- 12:22S2: future after studies and regulators tick it off, he believes
- 12:26S2: in the future that we will be using testosterone when
- 12:29S2: we take ozempic, which means we lose the fat, but
- 12:32S2: we don't lose all the muscle. I think that's really fascinating.
- 12:35S2: That will be a huge market, obviously, if it comes
- 12:37S2: to pass. The other idea that's really strong, particularly among
- 12:41S2: women who are huge fans of testosterone, is the idea
- 12:44S2: of adding Testosterone to hormonal treatment therapy in the future.
- 12:49S2: That's the idea of testosterone being the missing hormone, I suppose.
- 12:53S2: So at the moment, you'll take your estrogen, your progestin,
- 12:56S2: and then perhaps in the future, you'll take testosterone as
- 12:59S2: well to help you manage that kind of difficult period.
- 13:01S1: But that is, again, that would just be to help
- 13:03S1: women's libido. Because my understanding from your piece is that
- 13:07S1: any benefits other than for libido are actually unproven.
- 13:11S2: Well, that's true, although that might change in the future. Look,
- 13:14S2: there is research looking at whether testosterone is helpful to
- 13:17S2: women in other ways as well, and whether testosterone will
- 13:21S2: be helpful for women and their libido earlier in life
- 13:24S2: before menopause. So that might change. But at the moment, yes,
- 13:29S2: that's all we know. At the moment, it's only helpful
- 13:31S2: for women and their libido post menopause.
- 13:34S1: And also I should sort of flag as well. I
- 13:35S1: thought this was quite fascinating that Sydney sexual health physician
- 13:38S1: that you spoke to this is Doctor Terry Farren. She
- 13:41S1: said that about half of her female patients who take
- 13:43S1: testosterone discontinue it after a trial. So does that mean
- 13:47S1: that even though it is proven to help boost post-menopausal
- 13:52S1: women's low libido, that actually it doesn't do that for everybody?
- 13:56S2: Yes, is the answer. However, I would say in terms
- 13:59S2: of libido, it does help, but not all that much.
- 14:01S2: So it's not like you've got no sex drive and
- 14:04S2: then you have a huge sex drive. Maybe you've got
- 14:05S2: a little bit of a sex drive. Maybe you say
- 14:07S2: yes next time. So I suppose it's a quite a
- 14:09S2: subtle change.
- 14:11S1: Okay. And I wanted to ask you a question because
- 14:13S1: we mentioned just before that for most women, it sounds
- 14:16S1: like the positive impact they get from taking testosterone is
- 14:18S1: relatively mild, perhaps in comparison with men who are low
- 14:22S1: in testosterone, and they're taking it. But you did quote
- 14:25S1: one writer in your explainer. This is Susan Dominus, who
- 14:28S1: spoke about women pursuing dramatic highs. So can you just like,
- 14:32S1: just tell us a little bit about what she was
- 14:34S1: talking about there?
- 14:36S2: Yes. So these women have regained their sex drive in
- 14:40S2: a big way and are really enjoying their sex lives,
- 14:43S2: probably for the first time in a long time. And
- 14:46S2: so the sex drive has gone through the roof. And
- 14:49S2: I guess they're feeling amazing because they're having orgasms and
- 14:53S2: they're having a lot of sex in Australia, it's probably
- 14:55S2: not so pronounced because we have the women's products, so
- 14:58S2: we're getting women appropriate doses, which means maybe the sex
- 15:01S2: drive is a bit lower on testosterone. But in the US,
- 15:05S2: multiple orgasms, multiple side effects.
- 15:08S1: Wow. And that's because again, they are taking the men's
- 15:10S1: testosterone as opposed to the women specific testosterone medication.
- 15:15S2: That's right. Having said that, in Australia, I spoke to
- 15:18S2: one GP who said that a lot of women go
- 15:21S2: through menopause. Their sex drive has sort of dried up.
- 15:25S2: They start taking testosterone and it's great. You know, it
- 15:28S2: is great for some women. It's wonderful. It's great for
- 15:31S2: their relationship that they've got their sex drive back and
- 15:35S2: they feel like it's a bit of reward for, you know,
- 15:37S2: all the hormonal changes that have gone through over the
- 15:40S2: past ten years. And now they feel like they can
- 15:42S2: kind of enjoy their bodies and their sex lives again.
- 15:45S1: Wow. That helps us understand really what's reasonable for women
- 15:50S1: to perhaps expect that they might get if they take
- 15:53S1: testosterone and if they actually need it. What about men?
- 15:56S1: What's the upshot? Who is it actually advisable for?
- 16:01S2: Well, about 1 in 200 men have clinically low testosterone.
- 16:06S2: So it's not a small number of men. And then
- 16:08S2: there's a further 1 in 600 men who have an
- 16:11S2: extra X chromosome. And they need it. So these people
- 16:14S2: need it and it's essential for them. It will help
- 16:18S2: them with their sex lives, help them with their muscle mass,
- 16:21S2: with their bones, with their energy. So I guess the
- 16:24S2: message of the people that I spoke to was, if
- 16:27S2: you have concerns, go to your GP, talk about it,
- 16:30S2: don't source it somewhere else and get tested. Get tested
- 16:34S2: multiple times. And there are lots of reasons why you
- 16:38S2: might have low energy. There are lots of reasons why
- 16:40S2: you might be fatigued or irritable. It's not necessarily to
- 16:44S2: do with testosterone, and testosterone does decline with age, but
- 16:47S2: it's not necessarily a problem. So even if your testosterone
- 16:51S2: levels are declining, if it doesn't bother you, you don't
- 16:55S2: need to medicalize it by getting treatment. Testosterone is only
- 17:00S2: needed if it is clinically low and it's bothering you.
- 17:03S2: If the symptoms are bothering you and it comes up
- 17:06S2: in the tests that you're clinically low. Yes, take it.
- 17:08S2: But if it's not bothering you, it's not a problem.
- 17:10S2: There's no need to worry and be fretting about your
- 17:12S2: testosterone levels.
- 17:14S1: And I do have one follow up question, because I
- 17:17S1: get the sense from our discussion that it can be
- 17:19S1: quite helpful for some women, but it's not necessarily a
- 17:23S1: massive boost in particular for sexual function or sex drive.
- 17:27S1: But when it comes to the men, you had one
- 17:29S1: health researcher. This is Benjamin Benante at the University of Queensland,
- 17:34S1: and he has analyzed testosterone use amongst men. And he
- 17:39S1: said that it's like day and night when they get
- 17:42S1: that function back. And I think he was talking about
- 17:44S1: a boosted libido and the easing of low mood. So
- 17:48S1: am I correct to have gleaned that perhaps for men,
- 17:51S1: it can be a much greater impact than when women
- 17:54S1: use it, supplementary wise?
- 17:56S2: I think that's right, Samantha. I think all the studies
- 17:59S2: for women have shown that it's quite slight, but for
- 18:02S2: men it can make a huge difference. It is the
- 18:04S2: primary sex hormone. So that makes sense. That's not to
- 18:07S2: say that every man uses it. But if you are
- 18:09S2: clinically low. Yes. Getting it to that normal, healthy level
- 18:12S2: can really improve quality of life. Having said that, there
- 18:15S2: are ways of improving testosterone levels without taking the hormone,
- 18:19S2: and that involves weight loss and sleep and stress management.
- 18:24S2: So one of the endocrinologists that I spoke to, Carolyn Allen,
- 18:27S2: she talks about the fact that for women, menopause is non-negotiable.
- 18:32S2: It happens. And all these hormonal changes come with that.
- 18:35S2: But for men, they actually have a lot of agency
- 18:37S2: in terms of how they manage their hormones. So if
- 18:41S2: they have a healthy diet, if they sleep well, if
- 18:43S2: they manage their stress, their hormones are a lot smoother
- 18:47S2: and they can control them better than women can. So
- 18:50S2: that's great news for men. I think it's really empowering
- 18:53S2: for them.
- 18:57S1: That's incredible. Well, thank you so much, Madeline, for your time.
- 19:02S2: Thank you so much for having me.
- 19:17S1: Today's episode was produced by Josh towers. Our executive producer
- 19:21S1: is Tammy Mills, and our podcasts are overseen by Lisa
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