Treatments & medicines
Treatments, explained simply
What a treatment is for, how it generally works, and what to discuss with your GP or pharmacist — without the jargon.
- Aciclovir and antivirals
Aciclovir, valaciclovir and famciclovir — treating cold sores, genital herpes, and shingles on the NHS: doses, side effects, and when to start.
- Antacids and reflux medicines
How antacids and other reflux medicines work, what they treat, and when to see a GP about heartburn.
- Antibiotics
What antibiotics are, what they treat, why they don't work for everything, and how to use them safely.
- Antidepressants
NHS antidepressants explained — SSRIs, SNRIs, how they work, common side effects, starting and stopping safely, and when to seek help.
- Antifungal medicines
What antifungal medicines treat, the different types, and how to use them effectively.
- Antihistamines
What antihistamines are used for, the difference between drowsy and non-drowsy types, and how to use them.
- Aspirin
What aspirin is used for — pain relief, heart attack prevention, and safe use in the UK.
- Blood pressure medicines
A plain-English guide to medicines for high blood pressure — types, how they work, and what to expect.
- Cataract surgery
What cataract surgery involves, what to expect on the day, recovery and the risks — explained in plain English and reviewed by a consultant eye surgeon.
- Contraceptive pill
How the combined and progestogen-only contraceptive pills work, benefits, risks, and what to expect when starting.
- COVID-19 vaccine
How COVID-19 vaccination works in the UK — who is eligible, how often to have it, and common side effects.
- Decongestants
What decongestants do for a blocked nose, who should be careful, and why short-term use matters.
- Emergency contraception
Morning after pill and copper IUD — how emergency contraception works, where to get it, and how effective each option is.
- Flu vaccine
Who should have the flu vaccine in the UK, how it works, side effects, and where to get it free on the NHS.
- Hair loss treatments
NHS and pharmacy treatments for hair loss — minoxidil, finasteride, and when they work, side effects, and realistic expectations for male and female pattern baldness.
- Hormone replacement therapy (HRT)
How menopause HRT works, types including oestrogen-only and combined, benefits, risks, and what to expect when starting on the NHS.
- Ibuprofen and anti-inflammatory painkillers
What ibuprofen and other NSAIDs are used for, who should be cautious, and how to use them safely.
- Inhalers
What inhalers are, the difference between reliever and preventer types, and how to use them well.
- Laxatives
Types of laxatives, how to use them safely for constipation, and when to see a GP instead.
- Metformin
What metformin is used for, how to take it safely, common side effects, and who it suits in type 2 diabetes and PCOS.
- Oculoplastic and orbital surgery
What oculoplastic and orbital surgery covers — the eyelids, tear ducts and eye socket — and what to expect, reviewed by a consultant eye surgeon.
- Omeprazole and PPIs
Proton pump inhibitors (PPIs) like omeprazole and lansoprazole — what they treat, how to take them, side effects, and safe long-term use.
- Oral rehydration salts
What oral rehydration salts are, when to use them for diarrhoea and vomiting, and how they work.
- Paracetamol
What paracetamol is used for, how to take it safely, and the importance of not exceeding the dose.
- Shingles vaccine
Who should have the shingles vaccine in the UK, how it prevents shingles, and what to expect after vaccination.
- Sildenafil and tadalafil
PDE5 inhibitors for erectile dysfunction — Viagra (sildenafil) and Cialis (tadalafil): how they work, dosing, NHS access, side effects, and safety with heart medicines.
- Squint (strabismus) surgery
How squint surgery straightens the eyes in children and adults, what to expect, recovery and risks — reviewed by a consultant eye surgeon.
- Statins
What statins are, why they are prescribed, their benefits and side effects, and how they are used.
- Steroid creams (topical corticosteroids)
What steroid creams are, what they treat, and how to use them safely on the skin.
- Steroid nasal sprays
What steroid nasal sprays treat, how to use them properly, and why technique and patience matter.
- Testosterone replacement therapy
NHS testosterone replacement therapy (TRT) — gels, patches, and injections for hypogonadism: who qualifies, monitoring, side effects, and fertility warnings.
- Weight loss medicines
NHS-prescribed weight loss medicines explained — orlistat, semaglutide (Wegovy) and tirzepatide (Mounjaro): who qualifies, how they work, and side effects.