Conditions and medications, explained in plain English.
Patient education from Farmeci's GPhC-registered pharmacists and independent prescribers. Articles explain how treatments work, who they're suitable for, and what to ask your clinician. They are not a prescription recommendation.
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Each article is written and clinically reviewed by a named UK-registered pharmacist or prescriber. Browse by topic below — or pick a category above.
Vitamins for hair loss in women: what the evidence shows
A UK pharmacist guide to which vitamins genuinely help hair loss in women: iron, vitamin D, B12, folate, when supplements work and why testing first matters.
GHK-Cu copper peptides for skin and hair: the evidence
GHK-Cu copper peptides are popular in skincare and haircare. What the evidence shows for skin and hair, and the risks of injectable versions sold online.
Peptide stacking: what the evidence actually says
Peptide stacking combines compounds like CJC-1295 and ipamorelin for a bigger effect. A UK pharmacist explains the evidence, the added risks and the law.
Retatrutide UK approval: the timeline so far
Retatrutide has completed most of its phase 3 programme but still has no UK licence. How MHRA and NICE approval works, and what a realistic timeline looks like.
Well Pharmacy Mounjaro cost: what to know
Well Pharmacy's weight management clinic lists Mounjaro from around £149 a month, pharmacist-led with alternatives like Wegovy and orlistat (2026). Compared fairly.
Simple Online Pharmacy Mounjaro cost: what to know
Simple Online Pharmacy lists Mounjaro at roughly £173 to £323 a month by dose, with promotional first-month pricing (August 2026). The fair comparison, explained.
Numan Mounjaro cost: what to know before deciding
What Numan charges for Mounjaro, how its subscription model works, and how to compare it fairly with pharmacies and specialists across the UK market (August 2026).
How much does Mounjaro cost at Superdrug?
Superdrug Online Doctor lists Mounjaro at roughly £176 to £334 a month by dose (August 2026), with needles and a sharps bin included. The full comparison, explained.
How much does Mounjaro cost at Boots?
Boots Online Doctor lists Mounjaro at roughly £179 to £339 a month by dose (August 2026). What's included, how it compares with the wider UK market, and what to check.
How much does Mounjaro cost at Asda?
Asda Online Doctor lists Mounjaro from £148.97 (2.5mg) to £298.97 (15mg) a month, all-inclusive (August 2026). How that compares and what to check before deciding.
How to get Foundayo in the UK: eligibility, cost and timing
How to get Foundayo (orforglipron) in the UK: when the once-daily GLP-1 tablet launches, who is likely to be eligible, expected costs and consultation route.
Why Mounjaro prices vary so much between UK pharmacies
Mounjaro price comparison in the UK, explained — why the same pen ranges widely each month, what is included at different prices, and how to compare properly.
NHS vs private weight-loss treatment: what it costs
The real cost comparison between NHS and private weight-loss treatment in the UK — prescription charges vs monthly fees, waits vs speed, and eligibility differences.
Mounjaro and Wegovy on the NHS: who qualifies?
Who can get Mounjaro or Wegovy on the NHS, how NICE criteria and specialist services work, why waits are long, and how the private route differs in the UK.
How much will Foundayo cost in the UK?
Foundayo (orforglipron) UK pricing has not been announced yet. What we know, what the tablet format could mean for cost, and how NHS access via NICE would work.
Peptides for weight loss: licensed treatments vs online products
Weight-loss peptides explained: which treatments are licensed and clinically supervised in the UK, and why peptides sold online carry real risks.
Where can you get retatrutide in the UK?
Retatrutide is not approved in the UK and cannot legally be sold. What that means, the risks of online sellers, and the licensed weight-loss routes that exist.
What is retatrutide and how does it work?
Retatrutide explained for UK readers — the investigational triple-agonist injection, how it differs from Wegovy and Mounjaro, and where trials stand.
Retatrutide vs Mounjaro vs Wegovy: the key differences
How retatrutide compares with Mounjaro and Wegovy — receptors targeted, trial results, side effects, and which of the three you can actually get in the UK.
Retatrutide side effects: what the trials show
Retatrutide's side effects from published trial data — the gastrointestinal pattern, what remains unknown, and why unregulated vials multiply every risk.
Reconstituting peptides at home: the real risks
Bacteriostatic water, dosing maths and DIY peptide vials — why home reconstitution of unlicensed injectables is so risky, and what the regulated route offers.
Haemorrhoids (piles): causes, treatment and when to see a doctor
A UK guide to haemorrhoids (piles) — why they happen, self-care that helps, over-the-counter creams, and the symptoms that mean it's time to see a doctor.
Foundayo: the new once-daily GLP-1 pill approved in the UK
Foundayo (orforglipron), the first once-daily GLP-1 tablet with no fasting rules, is now MHRA-approved. What it is, who it suits and when the UK gets it.
Paracetamol vs ibuprofen: which painkiller to choose
A UK guide to paracetamol vs ibuprofen — how they differ, which suits which type of pain, who should be cautious with ibuprofen, and when to see a pharmacist.
Shingles: causes, treatment and when to see a doctor
A UK guide to shingles, causes, how contagious it is, aciclovir and pain-relief treatment, the NHS vaccine, and red flags needing same-day care.
Constipation: causes, treatment and when to see a doctor
A UK guide to constipation, common causes, self-care, laxative options such as Fybogel and Movicol, and the red-flag symptoms that mean it's time to see a doctor.
Persistent cough: causes, red flags and when it needs investigating
A persistent cough explained: how long is too long, common causes like reflux and postnasal drip, ACE inhibitor cough, and the red flags that need a GP.
Bacterial vaginosis: causes, treatment and why it keeps coming back
A UK clinical guide to bacterial vaginosis — symptoms, causes, metronidazole and other treatments, and why BV so often keeps coming back.
Cold sores: causes, treatment and when to see a doctor
A UK guide to cold sores — what causes them, the stages of an outbreak, aciclovir cream vs tablets, cutting down recurrences, and when to see a doctor.
Vaginal dryness after the menopause: what actually helps
A UK guide to vaginal dryness after the menopause — why it happens, moisturisers vs lubricants, how vaginal oestrogen works, and when to see a clinician.
Lower back pain: when to treat it yourself and when to see a doctor
Lower back pain: a UK pharmacist explains common causes, why staying active helps, pain-relief options, sciatica, and the red flags needing urgent care.
Why do I keep getting UTIs? Recurrent UTI prevention explained
Why do I keep getting UTIs? A UK pharmacist explains recurrent UTI prevention, from self-care and vaginal oestrogen to methenamine hippurate and antibiotics.
Is creatine safe? What the evidence actually shows
Is creatine safe? A UK pharmacist explains what the evidence shows on kidney safety, common side effects, sensible dosing, and who should check first.
Does Mounjaro or Wegovy cause hair loss?
Does Mounjaro or Wegovy cause hair loss? A UK pharmacist explains telogen effluvium, why rapid weight loss is the likely trigger, and what actually helps.
Bloating: common causes and when it's something to worry about
Bloating: a UK pharmacist explains common causes, how it relates to IBS and SIBO, practical steps that help, and the red flags that need urgent review.
Adult-onset asthma: recognising the signs and getting treatment
Adult-onset asthma: a UK pharmacist explains the signs, how it's diagnosed, inhaler treatment options, and when breathlessness needs urgent attention.
What to eat on Mounjaro
What to eat on Mounjaro: a UK pharmacist's plain-English guide to protein, fibre, hydration and gentler meals to help you feel your best while you are taking it.
What is ‘Ozempic face’?
“Ozempic face” is a media term for facial volume loss that can come with rapid weight loss. Here is what it means, why it happens and what may help.
What age does menopause start?
Wondering what age menopause starts? In the UK the average age is around 51, with perimenopause often beginning in the mid-40s. Here's a plain-English guide.
Is Wegovy safe? A UK guide
Is Wegovy safe? A UK pharmacist explains how semaglutide is used, common and rare side effects, key warnings, and who should take extra care.
Is bleeding after menopause always cancer?
Is bleeding after menopause always cancer? Usually not, but any postmenopausal bleeding should always be checked promptly. Learn the common causes and what to do.
How long does Mounjaro stay in your system?
How long does Mounjaro stay in your system? A UK pharmacist explains tirzepatide's half-life, why it's weekly, and what happens if you stop or miss a dose.
Can you take Mounjaro a day early?
Wondering if you can take Mounjaro a day early? A UK pharmacist explains once-weekly dose timing, how to change your injection day safely, and missed-dose steps.
Can you drink alcohol on Mounjaro?
Can you drink alcohol on Mounjaro? A UK pharmacist explains how alcohol may affect side effects, blood sugar and weight goals, plus sensible, moderate guidance.
Can women take Viagra?
Can women take Viagra? Learn why sildenafil is licensed for men in the UK, what the evidence shows for female sexual difficulties, and where to seek advice.
Can HRT help you lose weight?
Can HRT help you lose weight? A UK pharmacist explains why HRT is not a weight-loss treatment, how it may indirectly affect weight, and what tends to help.
Is Mounjaro safe? A UK guide
Is Mounjaro safe? A clear UK pharmacist guide to how it is used, common side effects, serious but rare risks, key warnings and who should avoid it.
How to get Mounjaro in the UK: private vs NHS
How to get Mounjaro in the UK: understand the NHS and private prescription routes, eligibility, online clinical assessments and why it is prescription-only.
How much does Mounjaro cost in the UK?
How much does Mounjaro cost in the UK? A UK pharmacist explains what affects the price, what a private prescription includes and how dose changes the monthly cost.
How long does Viagra last, and how long to work?
How long does Viagra last, and how long does it take to work? A UK pharmacist explains sildenafil's typical onset and active window in plain English.
How long does Mounjaro take to work?
Wondering how long it takes for Mounjaro to work? Learn what to expect from early appetite changes to a gradual weight-change timeline over weeks and months.
How long does minoxidil take to work?
How long does it take for minoxidil to work? A UK pharmacist explains the realistic timeline, early shedding, and when to review with a clinician.
How long does menopause last?
How long does menopause last? A UK pharmacist explains perimenopause length, how long menopause symptoms typically last, and what may help.
How does Ozempic work?
How does Ozempic work? A UK pharmacist explains semaglutide, GLP-1 receptor agonists, appetite and blood sugar, and why a clinician decides suitability.
Does Mounjaro make you tired?
Wondering does Mounjaro make you tired? Learn why tiredness can happen with tirzepatide, how long it may last, and practical steps that might help.
What causes bleeding on continuous HRT?
Wondering what causes bleeding on continuous HRT? Learn why breakthrough bleeding can happen, how long it usually lasts, and which bleeding needs checking.
What is NAD+ and what does it do?
What is NAD+? A UK pharmacist explains this cell coenzyme, its role in energy and DNA repair, why it declines with age, and what the evidence really shows.
NAD+ injections vs IV vs oral NMN and NR
NAD+ injection vs IV vs oral NMN and NR explained in plain English. How each route works, bioavailability questions and how a UK clinician helps you choose.
NAD+ injections: safety and side effects
NAD+ injection side effects explained in plain English: common mild reactions, IV infusion-rate effects, who should be cautious, and why clinician review matters.
NAD+ for energy and ageing: the evidence
NAD+ for energy and ageing: what the biology suggests, what animal and human studies show so far, and where the evidence still falls short. A balanced UK guide.
Glutathione: injection vs oral vs IV
Glutathione injection vs oral vs IV: a UK pharmacist explains how the three routes differ, the oral absorption debate, liposomal forms and what the evidence shows.
Glutathione for skin: claims vs evidence
Glutathione for skin: a UK pharmacist weighs the brightening claims against the evidence, explains the proposed melanin mechanism, and the regulatory cautions.
Glutathione explained: the master antioxidant
What is glutathione? A UK pharmacist explains the body's master antioxidant, why levels can fall with age, and what the evidence does and does not show.
The FDA’s 2026 peptide changes: a UK view
The FDA revisited its 2026 peptide compounding rules, including BPC-157 and TB-500. Here is a plain-English UK view of what changed and why UK law is unaffected.
BPC-157, TB-500 and CJC-1295: the science
A neutral UK guide to BPC-157, TB-500 and CJC-1295: what proponents claim, what the research actually shows, safety unknowns and their unlicensed status.
Are peptides legal in the UK? MHRA rules
Are peptides legal in the UK? A plain-English look at MHRA rules, the research chemical vs medicine distinction, and why patients should be cautious.
Period pain (dysmenorrhoea) — treatment and relief
A UK guide to period pain (dysmenorrhoea) relief — self-care, over-the-counter and prescription NSAIDs like naproxen and mefenamic acid, plus hormonal options.
Jet lag — how to reduce it
A UK guide to reducing jet lag — how light and sleep timing reset your body clock, how prescription-only melatonin is used, and when to seek clinical advice.
Ear infections (otitis externa) — treatment and when to seek help
A UK guide to otitis externa (swimmer's ear) — symptoms, keeping the ear dry, antibiotic and steroid ear drops, preventing recurrence, and when to seek help.
Vaginal thrush — treatment and managing recurrent thrush
A UK guide to vaginal thrush treatment — symptoms, single-dose fluconazole or a clotrimazole pessary, what counts as recurrent thrush, and maintenance plans.
Scabies — treatment and preventing reinfestation
A UK guide to scabies treatment — how to apply permethrin 5% cream correctly, treating household contacts, why the itch lingers, and when to seek review.
Urinary tract infections (UTIs) — treatment and when to seek help
A UK guide to urinary tract infection treatment — symptoms, self-care, first-line antibiotics such as nitrofurantoin and trimethoprim, recurrent UTIs, and red flags.
Genital warts — treatment and what to expect
A UK guide to genital warts treatment — how HPV warts present, topical options like podophyllotoxin (Warticon) and imiquimod (Aldara), cryotherapy, and recurrence.
Fungal nail infections — treatment options and timelines
A UK guide to fungal nail infection treatment — amorolfine lacquer, oral terbinafine, how long nails take to regrow, and when to seek clinical advice.
Travellers' diarrhoea — prevention and treatment options
A UK guide to travellers' diarrhoea — prevention, oral rehydration, when loperamide and standby antibiotics are used, and when to seek clinical review.
Stop smoking support — how prescription options work
How UK stop-smoking support works — combining behavioural help with NRT, varenicline and cytisine, realistic timelines, and NHS Stop Smoking Services.
Sinus infections — when to seek treatment
A UK guide to sinus infections — how sinusitis differs from a heavy cold, self-care that helps, when antibiotics are considered, and the red flags to act on.
Cold and flu treatment — what actually helps
A UK guide to cold and flu treatment — the self-care that genuinely helps, when antivirals are considered, and the symptoms that mean you should seek review.
Rosacea — triggers and treatment options
A UK guide to rosacea — common triggers, topical options like ivermectin and metronidazole, oral treatment for inflammatory rosacea, and daily skincare.
Genital herpes — managing flare-ups
How genital herpes flare-ups are managed in the UK — episodic and suppressive antiviral treatment with aciclovir and valaciclovir, reducing transmission, and when to seek review.
Eczema and psoriasis — when topical treatments help
A UK guide to topical treatment for eczema and psoriasis — how emollients, steroid potency, calcineurin inhibitors and vitamin D analogues are actually used.
Period delay tablets — how norethisterone works
How norethisterone is used to delay a period in the UK — when it is started, how long it can be taken, side effects, cautions, and what a clinician checks first.
Combined vs progestogen-only contraception
A UK guide comparing combined and progestogen-only contraception — how each prevents pregnancy, who each suits, common side effects, and what a clinician checks.
Chlamydia treatment — what happens after diagnosis
What happens after a chlamydia diagnosis in the UK — first-line doxycycline treatment, partner notification, test of cure, and how to reduce reinfection risk.
Premature ejaculation — what treatments exist
A UK clinical guide to premature ejaculation treatments — behavioural techniques, counselling, short-acting SSRIs such as dapoxetine and topical anaesthetics.
Male hair loss — finasteride and minoxidil explained
How finasteride and minoxidil treat male-pattern hair loss — the mechanisms, realistic timelines, side effects and what a UK clinician checks first.
Sustaining weight after a medical programme
Sustaining weight after a medical weight-loss programme in the UK — why regain happens, the lifestyle habits that help, and clinician-led maintenance.
Sildenafil, tadalafil, vardenafil — how PDE5 inhibitors work
PDE5 inhibitors like sildenafil, tadalafil and vardenafil treat erectile dysfunction by boosting nitric oxide signalling — a UK guide to how they work.
Who is eligible for medical weight management in the UK?
Who qualifies for medical weight management in the UK? How NICE BMI thresholds, comorbidities and contraindications shape eligibility, decided by a clinician.
Common side effects of GLP-1 medications and what to expect
GLP-1 side effects explained for UK patients — why nausea, constipation and diarrhoea happen, the red flags that need review, and when to call a clinician.
How to take the Wegovy pill — fasting and timing
How to take the Wegovy pill in the UK — the empty-stomach rule, small-sip water limit, 30-minute food gap, missed dose guidance, storage and travel tips.
Wegovy pill side effects — what to expect
Wegovy pill side effects explained for UK patients — common GI symptoms, the first-two-week peak, when to seek review, and how the oral profile compares.
How much does the Wegovy pill cost in the UK?
How much does the Wegovy pill cost in the UK? Honest ranges for private prescription, consultation, monitoring and a 12-month total, with NHS context.
High cholesterol — when statins are recommended
A UK patient guide to high cholesterol and statins — LDL, HDL and QRISK3, when statins are offered for primary vs secondary prevention, and how they are monitored.
STI testing in the UK — what to expect
A UK guide to STI testing — where to go, which infections are screened for, window periods, sample types, confidentiality, and what happens if a result is positive.
Finasteride vs minoxidil vs dutasteride: what to use for hair loss
A UK comparison of finasteride, minoxidil and dutasteride for male-pattern hair loss — how each works, licensing status, response timelines and side-effect profiles.
HRT patches vs gel vs tablets: delivery routes compared
A UK guide to HRT delivery routes — how oral tablets, transdermal patches, gel and spray differ in clot risk, absorption, dose flexibility and progestogen options.
Sildenafil vs tadalafil vs vardenafil: which PDE5 inhibitor to choose
Sildenafil vs tadalafil vs vardenafil compared for UK patients — onset, duration, food and alcohol effects, side effects and how a clinician chooses.
Ozempic vs Wegovy vs Mounjaro: which weight-loss injection to choose
Ozempic vs Wegovy vs Mounjaro compared for UK patients — licensing, STEP and SURMOUNT trial signals, dosing, side effects and how a clinician chooses.
Insomnia — when to seek clinical help
A UK framework for insomnia — CBT-I as first-line, sleep hygiene, when prescription options are considered, red flags for referral, and chronic vs acute.
Acid reflux — when lifestyle isn't enough
Acid reflux and GORD in UK practice — why lifestyle is first-line, when PPIs and H2 blockers are considered, and the red flags that need urgent review.
Hair loss in women: causes and treatment options
A UK guide to hair loss in women — female-pattern hair loss, telogen effluvium, thyroid and iron causes, postpartum and PCOS-related shedding, and treatment options.
Acne treatment: from topical retinoids to oral antibiotics
A plain-English UK guide to the acne treatment ladder — from topical retinoids and benzoyl peroxide to oral antibiotics and specialist-led options like isotretinoin.
Understanding menopause and treatment pathways
Perimenopause, menopause and postmenopause explained — symptoms, diagnosis, and the UK treatment pathway including HRT and non-hormonal options.
HRT explained — what it is and who it's for
A plain-English UK guide to HRT — what oestrogen and progestogen do, oral vs transdermal routes, continuous vs sequential regimens, benefits and risks.
Testosterone replacement therapy explained
TRT explained for UK patients — how hypogonadism is diagnosed, the formulations used, monitoring requirements and the common concerns clinicians address.
Understanding erectile dysfunction — causes and treatment options
Erectile dysfunction has vascular, hormonal and psychological causes. A UK pharmacist explains what to expect from an ED consultation and treatment options.
Semaglutide vs tirzepatide — what's the difference?
Semaglutide vs tirzepatide compared — single vs dual agonism, STEP and SURMOUNT trial signals, UK licensing and how a clinician chooses between them.
What is a GLP-1 receptor agonist and how does it work?
GLP-1 receptor agonists explained in plain English — how they mimic a natural gut hormone to affect appetite, gastric emptying and blood glucose in UK practice.
Wegovy pill vs Wegovy injection — what is different?
Wegovy pill vs injection: same semaglutide, different delivery. How daily oral and weekly injectable compare on dosing, weight loss, side effects and UK practice.
Is there a Wegovy pill in the UK?
Is there a Wegovy pill in the UK? A plain-English guide to oral semaglutide — Wegovy Oral and Rybelsus — how they're used, dosed and prescribed in UK practice.
Which weight-loss injection works best for you?
Mounjaro vs Wegovy in the UK: how tirzepatide and semaglutide compare on trial data, side effects, access and how a clinician matches the injection to the patient.
How long does finasteride take to work?
Finasteride timeline for male pattern hair loss in the UK — months 1–3 shed phase, 3–6 stabilisation, 6–12 regrowth, and why 12 months is the realistic decision point.
How much does TRT cost in the UK?
A clear UK cost framework for testosterone replacement therapy — NHS prescription charges, private clinic monthly fees, initial workup, and ongoing monitoring.
Does low testosterone cause weight gain?
How low testosterone affects body composition, fat distribution and metabolic rate — and why the relationship with weight is bidirectional, not one-way.
How does a weight-loss injection work?
How weight-loss injections work — GLP-1 receptor agonists, appetite signalling, gastric emptying, UK eligibility and what an injection course looks like in practice.
What causes bleeding on continuous HRT?
Why bleeding can happen on continuous combined HRT — what's expected in the first six months, when it warrants review, and how UK clinicians address persistent bleeding.
Can I buy Viagra over the counter in the UK?
UK guide to over-the-counter Viagra — what Viagra Connect is, how the pharmacist check works, who is eligible, and when a prescription consultation is needed.
How long does it take for Cialis to work?
A UK guide to Cialis (tadalafil) onset and duration — how fast it works, the 36-hour window, food and alcohol effects, and the on-demand vs daily dosing options.
Will minoxidil work for me?
Will minoxidil work for you? A UK pharmacist guide to who tends to respond, why results vary, the first signs it is working and when to combine with finasteride.
Does minoxidil work for beards?
Off-licence minoxidil for beard growth in the UK — what the evidence shows, realistic timelines, side effects, and what to discuss with a clinician first.
Does TRT cause hair loss?
Does testosterone replacement therapy cause hair loss? A UK pharmacist explains the DHT pathway, who is most at risk, and how clinicians monitor scalp changes on TRT.
Why am I not losing weight on Mounjaro?
Why weight loss on Mounjaro (tirzepatide) can stall or feel slow — dose, adherence, diet, sleep, plateaus, underlying conditions, and what UK clinicians review.
How does Viagra work?
A plain-English UK guide to how Viagra (sildenafil) works — PDE5 inhibition, the role of sexual arousal, onset and duration, and key safety considerations.
How long do Mounjaro side effects last?
How long Mounjaro (tirzepatide) side effects typically last — when nausea, constipation and fatigue peak, when they settle, and what UK clinicians watch for.
How long does it take for Mounjaro to work?
What to expect week by week on tirzepatide, from the starter dose through the therapeutic dose.
Does low testosterone cause hair loss?
The real link between testosterone, DHT and male-pattern hair loss — and when low T is actually worth testing for.
How long does it take for HRT to work?
A clear UK timeline for HRT — when hot flushes settle, when mood and sleep improve, and what to expect.
Emergency contraception — ellaOne vs Levonelle
How each works, when each is appropriate, the 72 vs 120-hour windows, and what to do for ongoing contraception.
How much finasteride should I take for hair loss?
The licensed UK dose, why higher doesn't mean better, why 5 mg is for something else, and how topical fits in.
Hay fever: antihistamines, nasal sprays and eye drops
A practical UK guide — antihistamine first, steroid nasal spray, eye drops when needed, and when to start before the season.
IBS: understanding triggers and treatment
How IBS is diagnosed, the role of low-FODMAP, antispasmodics and other treatments, and when to investigate further.
Migraine: treatment vs prevention explained
The two sides of UK migraine care — acute treatment to stop an attack and preventive treatment to reduce frequency.
Can I stay on a low dose of Wegovy?
When clinicians consider lower-dose maintenance, and the trade-offs between efficacy and tolerability.
When to increase your Mounjaro dose for weight loss
How UK clinicians decide when to step up tirzepatide — the four-week titration, signs to discuss, what to expect after a dose change.
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From weight management and TRT to HRT, ED, hair loss and more. Find your condition and start a free consultation — a UK-registered clinician decides whether treatment is appropriate.
From Farmeci's GPhC-registered pharmacy team. Clinically reviewed patient education — not medical advice.