If you or your child has an itchy bottom, especially at night, it could be threadworms — a common and easily treated condition. Our NHS threadworm service in Neath provides free treatment and expert advice for eligible patients. There’s no need to wait for a GP appointment — just visit The Health Dispensary or Neath Pharmacy.
Threadworms are tiny, white worms that live in the gut and lay eggs around the bottom (anus) at night, causing itching. You may spot them in stools or around your child’s bottom. They are not dangerous but can cause irritation, disturbed sleep, and discomfort — especially in children.
Our pharmacists can provide free NHS treatment for threadworms for anyone over 6 months old.
We’ll assess your symptoms and recommend treatment with mebendazole — a single-dose medicine that kills the worms — plus advice on hygiene measures to stop reinfection.
Everyone in the household aged over 6 months should usually be treated at the same time.
Most cases can be treated in the pharmacy. We’ll refer you to a GP if:
Treatment usually involves:
You can book your NHS threadworm appointment in Neath online or visit one of our pharmacy branches.
If NHS treatment isn’t suitable, we can also offer safe over-the-counter alternatives.

Yes — if you’re eligible under the NHS Common Ailments Scheme and over 6 months old, treatment is free.
Yes — threadworms spread easily, even if others don’t have symptoms. Everyone over 6 months should usually be treated.
No — but it’s important to maintain good hygiene to prevent passing the infection to others.
Our pharmacists can help identify possible causes and prevention strategies. If the problem persists, we may refer you to your GP.
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Written by Ali Sparkes BSc (Hons), MSc Econ, IP, FRPharmS – Independent Prescribing Pharmacist