The conversation
A clinician asks about symptoms, medical history, medicines and supplements, and examines you where needed. Tell them about fertility plans and any previous hormone or anabolic steroid use.
SHIFT HEALTH
TESTOSTERONE & ENERGY
Understand symptoms, explore testing and learn when to seek medical advice.
Low energy can have many causes.
START WITH YOUR REASON
Open whichever sounds like you. These prompts help you find your way through the guide; they do not diagnose low testosterone.
Start with the pattern: when does your energy dip, how long has it been happening, and does sleep feel refreshing? Mention snoring or broken sleep in your GP conversation. Tiredness alone cannot tell you whether testosterone is involved.
Is it less interest in sex, difficulty getting or keeping an erection, or both? Those are different concerns and can overlap. You do not need to work out the cause before asking for help.
What feels harder than before—everyday tasks, exercise, or getting started at all? Note when it changed and anything else happening with sleep, mood, work or medicines. That context is more useful than guessing at a hormone level.
Low, borderline or within range: a number needs context. Keep the report, its laboratory range and the collection time for the clinician who requested it. Ask whether repeat testing or another explanation needs consideration.
If you are considering treatment, understand fertility, benefits and trade-offs first. If you already take it, ask who reviews your symptoms and blood tests and how to contact them. Discuss changes with your prescriber.
No account or answers to submit. For symptoms that need prompt help, check the urgent-care guidance.
START WITH UNDERSTANDING
Explore symptoms, testosterone blood tests, treatment and the costs of ongoing care. A result alone does not decide whether treatment is right for you.
Understand testosterone testingThese guides and free everyday support through My Timber are available now. Testosterone testing, clinical assessment and treatment are not currently bookable through SHIFT.
No stock available today. SHIFT does not prescribe.
Explore My Timber →01 · UNDERSTAND WHAT HAS CHANGED
Persistent tiredness, lower sex drive or a change in mood can have several explanations. Sleep, stress, medicines and other health conditions may be involved. Getting older is not, by itself, a reason to start testosterone. NHS guidance →
A clinician asks about symptoms, medical history, medicines and supplements, and examines you where needed. Tell them about fertility plans and any previous hormone or anabolic steroid use.
Testing usually involves morning blood samples, often fasting, with a low result repeated on another day. Follow the clinician’s instructions; mention shift work, recent illness and disrupted sleep.
Results need clinical context. Further hormone tests may help establish the cause. A low or borderline number alone does not settle whether you need treatment.
Assessment background: Society for Endocrinology — male hypogonadism.
Your symptoms still matter. Ask your GP what else could explain them and when to review things if they continue. A result within the laboratory range is a reason to interpret the wider picture, not dismiss how you feel.
Explore sleep concerns · Sex life and confidence · Weight and testosterone
02 · UNDERSTAND THE TREATMENT
Testosterone replacement therapy replaces testosterone in men with a confirmed deficiency when a clinician judges it appropriate. A diagnosis normally combines relevant symptoms with consistently low results. Clinical guideline →
POTENTIAL BENEFITS
For suitable patients, treatment may improve sexual symptoms and support bone and muscle health. Benefits vary; it cannot promise more confidence, better relationships or an overnight return to your old self.
THE TRADE-OFFS
Possible problems include acne, raised red blood cell levels and reduced sperm production. Some medical histories make TRT unsuitable or require specialist advice. It is not a bodybuilding, performance-enhancement or anti-ageing service.
Benefits and risks: Endocrine Society — patient information.
Any prescription and monitoring plan must come from your responsible clinical provider. SHIFT does not provide testosterone treatment.
03 · HAVE THIS CONVERSATION FIRST
TRT can suppress sperm production. Tell the clinician if you are trying for a baby, might want children later, or are unsure. Testosterone is not a fertility treatment.
Guidelines advise against starting TRT in men planning fertility in the near term. Ask about specialist assessment and options suited to your circumstances before starting anything. Read the guideline →
Your next move: put your fertility plans on the list for your appointment.
04 · CARE DOES NOT END AT THE PRESCRIPTION
If TRT is prescribed, agree a monitoring plan: symptom response, side effects, testosterone and red blood cell checks, plus prostate assessment where appropriate. The clinician sets the timing and decides whether treatment should continue or change. Monitoring background →
Already taking testosterone? Discuss changes or stopping with your prescriber. Your prescriber can explain a plan suited to your circumstances.
MAKE THE CONVERSATION EASIER
You do not need the right medical words. A few notes on paper or your phone can help you explain what has changed.
Your next move: take those notes to your appointment. You are asking for help understanding the change, not trying to prove a diagnosis.
05 · YOUR NEXT STEP
What changed, when did it start, and how is everyday life affected?
Next move: make a brief note for your GP appointment.
Your clinician decides what is needed and how to collect it. Current GP or clinic arrangements vary; SHIFT’s proposed route is home-based and is not bookable.
Next move: ask your GP whether testing is appropriate.
Discuss results, possible causes and any further investigation. SHIFT does not diagnose or prescribe.
Next move: arrange the results conversation with the clinician who ordered your tests.
Treatment may address another cause, or include TRT after assessment. Your clinician should explain which option is appropriate and why.
Next move: ask the clinician to explain your options and trade-offs.
Food, movement and personal goals still deserve attention alongside clinical care.
Next move: explore the Programme →
KEEP THE WIDER PICTURE
Energy and sleep routes · Sleep assessment guide · Sex and confidence
Life Back · Ask Timber · Start Here for weight · My Timber
Ask Timber helps you find information; it does not assess testosterone or replace a clinician. This hub does not upload blood results, create a clinical review or book follow-up in My Timber.
DO NOT WAIT FOR A HORMONE TEST
Unsure where to turn? NHS 111 online can help with urgent medical advice in England.
SOURCES & REVIEW
By Matt O’Brien · Guide expanded 21 October 2026. Original clinical sources checked 17 September 2026; new guides carry their own source dates. This guide is source-checked writing; it has not been signed off as clinician-reviewed content.
Sources are linked beside the relevant sections: NHS, Society for Endocrinology and Endocrine Society guidance. No diagnostic score, treatment guarantee or individual medical advice is provided.
The purpose, evidence, limits and useful questions — all in one place.
A guide does not create a booking or change availability. Check the service or product page for the current details.