What to Tell Your Doctor Before Starting ED Treatment
Reviewed by the Kamagra AUS Pharmacy Team on 22 July 2026 · Next review June 2027
Summary
A safe assessment depends on information only you can supply. Here is what a prescriber needs to know, why each item matters, and how to prepare for the conversation.
On this page
An erectile dysfunction consultation is a safety assessment as much as a treatment conversation. The prescriber is working out what is causing the problem, whether anything more serious sits underneath it, and whether a medicine would be safe for you specifically.
All of that depends on information they cannot obtain any other way. Here is what to bring.
Every medicine you take
This is the single most important item, and the one most often reported incompletely. Include:
- Prescription medicines, including ones you take occasionally.
- Over-the-counter products, including antacids and pain relief.
- Vitamins, supplements and herbal products, including anything bought online or overseas.
- Anything prescribed by another doctor, or left over from an old prescription.
- Recreational substances, including nitrites known as poppers.
The reason this matters so much: nitrate medicines are an absolute contraindication with erectile dysfunction medicines. That includes glyceryl trinitrate sprays, patches and tablets, isosorbide products, and recreational nitrites. The combination can cause a severe and dangerous fall in blood pressure. Caution also applies with alpha-blockers, commonly prescribed for blood pressure or prostate symptoms, and with some antifungals, antibiotics and HIV medicines that affect how the body clears these drugs.
The simplest approach is to photograph every pack in the cupboard, or bring the boxes with you. A pharmacy can also print your dispensing history.
Your heart and blood vessel history
Tell your prescriber about angina, a previous heart attack or stroke, heart failure, arrhythmias, heart valve problems, high or low blood pressure, or any cardiac procedure such as a stent or bypass. Mention whether you have been told to avoid exertion, and whether you get chest pain or breathlessness on exertion.
Sexual activity itself is physical exertion, so cardiovascular fitness is part of the assessment independent of any medicine. Significant cardiovascular disease may mean a different approach, further investigation, or a cardiology opinion first.
Other medical conditions
- Diabetes, including how long you have had it and how well controlled it is.
- Kidney or liver problems, which affect how medicines are processed.
- Prostate conditions or previous prostate or pelvic surgery.
- Neurological conditions, including multiple sclerosis, spinal injury or peripheral neuropathy.
- Eye conditions, particularly a previous episode of sudden vision loss, or a diagnosis of retinitis pigmentosa.
- Hearing problems, particularly sudden hearing loss.
- Sickle cell disease, leukaemia, myeloma or an anatomical abnormality of the penis, all of which raise the risk of prolonged erection.
- Peyronie's disease, or any pain or curvature.
- Stomach ulcers or bleeding disorders.
The symptom history
Be specific rather than general. Useful details include:
- When it started, and whether it was sudden or gradual.
- Whether it happens every time or only in certain situations.
- Whether morning erections still occur.
- Whether anything changed around the same time — a new medicine, a life event, weight change, illness, a new relationship.
- Whether there is pain, curvature, or a change in ejaculation.
The situational detail matters clinically. A problem that disappears in some contexts points in a different direction from one that is constant.
Lifestyle, honestly
Smoking, alcohol intake, recreational drug use, physical activity, sleep quality and snoring — untreated sleep apnoea is a common and treatable contributor — and work stress. Doctors ask these to identify causes, not to lecture you, and vague answers produce vague care.
Mental health and relationship context
Depression, anxiety, past trauma and relationship strain all matter, and so does the fact that some antidepressants affect sexual function. If a medicine you value is contributing, that is a conversation about options, not a reason to stop it on your own.
What you want out of it
Prescribers cannot read minds. Whether your priority is investigating a cause, addressing a specific situation, or reassurance about your general health, saying so shapes the consultation usefully.
What happens next
Expect a history, possibly a physical examination, and often blood tests — glucose, lipids, sometimes testosterone and kidney or liver function — plus a blood pressure check. Not every consultation ends in a prescription, and a service that guarantees one in advance is selling a product rather than assessing you.
Sildenafil, tadalafil, vardenafil and dapoxetine are Schedule 4 prescription-only medicines in Australia and require a valid prescription from a registered Australian prescriber. That requirement exists precisely because the assessment above cannot be skipped.
Know the urgent signs
Whatever is decided, know when to seek immediate care: chest pain, pressure or breathlessness during or after sexual activity; an erection lasting more than four hours, which is a medical emergency; sudden loss of vision in one or both eyes; or sudden hearing loss or ringing.
Preparing for ten minutes before the appointment makes it a better appointment. Your GP or pharmacist can help you assemble the medicine list if you are unsure what you are taking.
This article is general information to help you prepare for a consultation, not medical advice. Discuss your own health with your doctor or pharmacist.
Frequently asked questions
What should I bring to an ED consultation?+
A complete list of everything you take — prescription medicines, over-the-counter products, supplements, herbal products and recreational substances — plus your medical history, any cardiac history, and specifics about when the symptoms started and how they behave.
Why does the doctor need to know about nitrates?+
Nitrate medicines such as glyceryl trinitrate and isosorbide products, and recreational nitrites, are an absolute contraindication with erectile dysfunction medicines. Together they can cause a severe and dangerous drop in blood pressure.
Will I definitely be prescribed something?+
No. The outcome depends on the assessment and may be investigations, lifestyle changes, treatment of an underlying condition, a referral, or a medicine if it is clinically appropriate. Any service promising a prescription in advance is not assessing you properly.
Kamagra AUS Health Editorial Team
Plain-English health writing from our in-house editorial team — pharmacist-reviewed, focused on how Australians actually access and use medicines safely.
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