Skip to content
Need to talk to someone now?Lifeline 13 11 14MensLine 1300 78 99 78Emergency 000More options →

Erections, libido and mental health: the stuff blokes don't talk about

This information is general education only and is not a substitute for professional medical advice. If something here rings true for you, the best next step is a chat with your GP — and if you're in crisis right now, call Lifeline on 13 11 14, or 000 if life is in danger.

If you're not sure whether it's serious enough to get help, get help anyway.

If you're worried about what's happening — or not happening — below the belt, you're in good company, even if nobody's talking about it. Trouble with erections or a sex drive that's gone missing is one of the most common health issues blokes deal with, at every age. Most men will hit a rough patch with it at some point. Very few will say a word about it.

Here's the good news up front: this stuff is usually fixable, and often it's fixable without anything dramatic. Whether the cause is in your head, your body, or a bit of both, there are clear steps that work — and the first ones are simple.

The worst move is the one most blokes make: say nothing, avoid sex, avoid your partner, avoid the doctor, and quietly stew on it. That silence is what turns a small problem into a big one. So let's talk about it straight.

What's actually going on?

Your brain and your body are wired together, and nowhere is that more obvious than sex. An erection isn't just plumbing — it needs your nerves, blood vessels, hormones and your head all working together. If any one of those is off, things down south can go quiet.

The head end of it. Stress, worry, low mood and relationship tension are all known passion-killers. When you're stressed, your body runs in "fight or flight" mode — and that mode is the opposite of the relaxed state an erection needs. Depression commonly flattens sex drive altogether; when everything feels grey, sex stops feeling like anything. And then there's performance anxiety, which deserves a special mention: you have one off night (which happens to every man alive), then next time you're so busy worrying about a repeat that the worry itself causes one. That loop — one bad night creating anxiety that causes the next bad night — is incredibly common, and it's a head problem, not a body problem.

The body end of it. This is the bit too many blokes skip, and it's the most important reason to get checked. Erection trouble can be an early warning sign of physical health problems — especially heart and blood vessel disease, diabetes, and low testosterone. The blood vessels in the penis are small, so if your arteries are starting to clog or stiffen, that's often where it shows up first — sometimes years before chest problems do. That's not said to scare you. It's said because a quick GP visit can catch something early, when it's easiest to deal with. Your erections are a free dashboard warning light for your overall health. Use it.

Medication. Some medicines can affect libido or erections — including some antidepressants, some blood pressure tablets and a few others. If you suspect a medicine is part of the picture, do not stop it, skip doses or change anything yourself. Stopping some medications suddenly can be genuinely harmful, and you might be wrong about the cause anyway. This is exactly what a GP appointment is for — there are usually options, like a different dose or a different medicine, but that's a call you make together with your doctor.

Most of the time it's a mix: a bit of stress, a bit of physical, a bit of the anxiety loop. That's why guessing doesn't work and checking does.

Key point: An erection isn't just plumbing — it needs nerves, blood vessels, hormones and your head all working together, so trouble there can be physical, mental, or both.

Signs to look for

  • Your interest in sex has dropped off and stayed down — not just a busy week, but weeks or months.
  • Trouble getting an erection, or getting one but not keeping it.
  • Erections are fine on your own or first thing in the morning, but not with a partner — a strong hint the cause is more in your head than your body.
  • Morning erections have disappeared altogether — a hint the cause may be more physical.
  • You've started avoiding sex, or avoiding situations that might lead to it.
  • The spiral: one bad experience, then dread before the next one, then another bad experience. The dread becomes the problem.
  • Knock-on effects: feeling flat, irritable or ashamed; distance or tension with your partner; them wondering if it's about them.

One off night is nothing — tiredness, grog, stress, it happens. A pattern over a few weeks or more is worth acting on.

Key point: Erection and libido problems are common, often very treatable, and frequently an early sign of something worth checking — so it's a medical conversation, not an embarrassing one.

What to do right now

  • Reframe it. This is a health thing, like a dodgy knee or high blood pressure — not a verdict on you as a man. Treat it like any other health issue: notice it, check it, sort it.
  • Talk to your partner. A few honest sentences beat months of mysterious avoidance. Something like: "It's not you, something's been off for me physically and I'm getting it checked." Most partners are relieved to hear it's not about them — and saying it out loud takes a load of pressure off you.
  • Book the GP. Ask for a longer appointment so you're not rushed. They have this conversation every week, and you won't be telling them anything they haven't heard many times.
  • Don't self-prescribe. Don't buy pills from random websites or take a mate's tablets. Unregulated online pills can be fake, the wrong dose, or dangerous with other medicines — and even the legit medications need a doctor to check they're safe for you first.
  • Ease off the grog. Alcohol is a depressant and a well-known cause of off nights, and heavy drinking drags down testosterone and mood over time. Cutting back is one lever you can pull today.
  • Take the pressure off. You don't have to "perform" while you sort this out. Intimacy without a scoreboard — and without sex being the only goal — breaks the anxiety loop for a lot of blokes.

Key point: Anxiety about it becomes a loop that feeds itself. Naming it and getting it checked breaks the loop.

What to do over time

  • Get the full GP work-up. Expect a yarn about your health and lifestyle, a blood pressure check, and bloods — typically blood sugar, cholesterol and testosterone. This rules physical causes in or out, and sometimes catches something worth knowing about early. That's a win either way.
  • Treat what's underneath. If stress, anxiety or depression are in the mix, treating them often brings things back online. Sorting your mental health is sorting your sex life — they're the same wiring.
  • See a psychologist for performance anxiety. It responds really well to psychological treatment — this is bread and butter for psychologists. Your GP can set you up with a Mental Health Care Plan, which gives you Medicare-subsidised sessions.
  • Bring your partner in. If the strain has crept into the relationship, couples counselling helps you tackle it as a team instead of two people guessing in the dark. Relationships Australia (1300 364 277) does exactly this.
  • If a medication is the culprit, your GP can review it. There are usually options — adjusting the dose, switching to something with fewer sexual side effects, or other workarounds. Never do this yourself; it's a GP decision made with you, not a DIY job.
  • Keep the engine healthy. Regular movement, decent sleep, less booze, no smokes — boring advice, but it's the same list that protects your heart, and what's good for your heart is good for your erections.

When it's an emergency

Erection or libido problems aren't a medical emergency on their own — you've got time to do this properly through your GP. But two things connected to all this can be emergencies:

  • The low mood underneath. If things have got dark and you're having thoughts of suicide, that's urgent. If you're in immediate danger, call 000. If you need to talk to someone right now, call Lifeline on 13 11 14 — any hour, any night.
  • Your heart. Because erection trouble can ride alongside blood vessel problems, take heart symptoms seriously. Sudden chest pain, pressure or tightness, pain spreading to your arm, jaw or back, or sudden shortness of breath — that's 000, straight away. Don't drive yourself, don't wait to see if it passes.

Where to get help

  • Your GP — the first stop. Physical check, blood tests, medication review if needed, and referrals to anyone else you need. Book a long appointment and say it's for a men's health check if that's easier.
  • Healthy Malehealthymale.org.au — Australia's trusted authority on men's health, with plain-English, evidence-based info on erectile dysfunction, low libido and testosterone.
  • A psychologist — for performance anxiety, stress, anxiety or low mood. Ask your GP about a Mental Health Care Plan for Medicare-subsidised sessions.
  • Relationships Australia — 1300 364 277 — counselling for couples and individuals when the strain has spread into the relationship.
  • Healthdirecthealthdirect.gov.au or 1800 022 222 — government-backed health info and a 24/7 nurse line.
  • MensLine Australia — 1300 78 99 78 — 24/7 phone and online counselling for men, including relationship and emotional stuff.
  • Lifeline — 13 11 14 — 24/7 crisis support if things get heavy.

Sources and further reading

Not sure how to actually get help? A GP can set you up with a Mental Health Care Plan — most of the cost of seeing a psychologist, covered by Medicare. Here's exactly how.

Did this help?

Worth sending to a mate? Text Email

Last reviewed: June 2026 by B. Faulds. We re-check every page, link and phone number at least every six months.

Questions blokes ask

Why have I lost my sex drive?

Stress, anxiety, low mood, relationship strain, grog, poor sleep, some medications and physical health issues can all flatten libido, and depression commonly switches it off altogether. It's usually a mix, which is why guessing doesn't work and a GP check does. It's a health thing, not a verdict on you as a man.

Can stress and anxiety cause erection problems?

Yes, very commonly. An erection needs your body in a relaxed state, and stress runs you in fight-or-flight, the opposite. Performance anxiety is the classic loop: one off night creates worry, and the worry causes the next one. That's a head problem, not a body one, and it responds really well to psychological treatment.

Can antidepressants affect erections or libido?

Some can, yes, along with some other medications. But never stop or change a medication on your own, that can be genuinely harmful and you might be wrong about the cause. Take it to your GP, there are usually options like a different dose or a different medicine, decided together with your doctor.

Are erection problems a sign of heart trouble?

They can be an early warning sign. The blood vessels in the penis are small, so if your arteries are starting to stiffen or clog, it often shows up there first, sometimes years before chest symptoms. That's not said to scare you, it's the best reason to get a GP check, because catching something early is a win.

Should I see a GP about erectile dysfunction?

Yes. A GP can check the physical side (blood pressure, bloods, testosterone), review any medications, and sort the anxiety or relationship side too. Book a longer appointment and just say it's a men's health check. Don't buy dodgy pills online, the legit treatments need a doctor to check they're safe for you.

Related

Doing it tough?Call Lifeline 13 11 14