Oral Thrush (Oral Candidiasis) Service
Oral thrush is a common fungal infection that causes white patches in the mouth which may be uncomfortable or sore. Our service provides quick access to treatment with Nystatin oral suspension for eligible patients.

WHO IT’S FOR
Who Can Use the Service?
Who is this service for?
This service may be suitable if you (or your child):
Are 4 weeks of age or older
- Have symptoms of oral thrush, such as: White patches in the mouth that can be wiped off, leaving red areas underneath
Soreness or discomfort in the mouth
Have provided valid consent (or parental/carer consent)
Exclusion Criteria
This service is not suitable for:
Babies under 4 weeks old
People with known allergy to Nystatin or its ingredients
Those with rare hereditary conditions such as fructose intolerance or glucose-galactose malabsorption
People with serious illness, recurrent infections, or other concerns — they should be seen by a GP
Anyone with recurrent thrush (e.g. more than once in 8 weeks)
WHO IT’S FOR
Who Can Use the Service?
Who is this service for?
This service may be suitable if you (or your child):
Are 4 weeks of age or older
- Have symptoms of oral thrush, such as: White patches in the mouth that can be wiped off, leaving red areas underneath
Soreness or discomfort in the mouth
Have provided valid consent (or parental/carer consent)
Exclusion Criteria
This service is not suitable for:
Babies under 4 weeks old
People with known allergy to Nystatin or its ingredients
Those with rare hereditary conditions such as fructose intolerance or glucose-galactose malabsorption
People with serious illness, recurrent infections, or other concerns — they should be seen by a GP
Anyone with recurrent thrush (e.g. more than once in 8 weeks)
Things to be aware of
People with poor dental hygiene or who wear dentures
People using steroid inhalers (remember to rinse your mouth after use)
People with diabetes
If you are pregnant or breastfeeding: treatment can be given, but only if the benefits outweigh the risks. If nipple thrush is suspected, topical treatment may also be needed.
Things to be aware of
People with poor dental hygiene or who wear dentures
People using steroid inhalers (remember to rinse your mouth after use)
People with diabetes
If you are pregnant or breastfeeding: treatment can be given, but only if the benefits outweigh the risks. If nipple thrush is suspected, topical treatment may also be needed.
Nystatin oral suspension (100,000 units/mL)
Dose: 1 mL dropped into the mouth 4 times daily for 7 days
Keep in contact with affected areas as long as possible
Take after food or drink
Continue for 48 hours after symptoms clear
If symptoms do not improve or worsen after 7 days → see your GP – Supply: 1 × 30 mL bottle (enough for full course) Storage: Store below 25°C in original container
Nystatin is usually well tolerated, but side effects may include: Mild irritation in the mouth, Nausea, vomiting, diarrhoea, or rash
Rare but serious side effects: Severe allergic reactions (facial swelling, difficulty breathing), Severe skin reactions (e.g. Stevens-Johnson Syndrome) If these occur, stop treatment immediately and seek medical help.
If you are under 4 weeks old
If symptoms do not improve within 7 days
If you have repeated infections (more than once in 8 weeks)
If you develop swelling, rash, or trouble breathing
Nystatin oral suspension (100,000 units/mL)
Dose: 1 mL dropped into the mouth 4 times daily for 7 days
Keep in contact with affected areas as long as possible
Take after food or drink
Continue for 48 hours after symptoms clear
If symptoms do not improve or worsen after 7 days → see your GP – Supply: 1 × 30 mL bottle (enough for full course) Storage: Store below 25°C in original container
Nystatin is usually well tolerated, but side effects may include: Mild irritation in the mouth, Nausea, vomiting, diarrhoea, or rash
Rare but serious side effects: Severe allergic reactions (facial swelling, difficulty breathing), Severe skin reactions (e.g. Stevens-Johnson Syndrome) If these occur, stop treatment immediately and seek medical help.
If you are under 4 weeks old
If symptoms do not improve within 7 days
If you have repeated infections (more than once in 8 weeks)
If you develop swelling, rash, or trouble breathing

Book your consultation today for Oral Thrush
Book online now or call us on 01889 562063 to speak with a member of our pharmacy team.



