Sinusitis treatment through NHS Pharmacy First
A blocked nose, facial pressure and persistent headaches can make sinusitis uncomfortable and disruptive. At Lemonpill, our NHS Pharmacy First service provides professional assessments and treatment advice for suspected acute sinusitis, helping you access care without seeing a GP first.
- For adults and children aged 12 and over. NHS Pharmacy First assessments for acute sinusitis, subject to clinical eligibility.
- No GP referral needed. Contact our pharmacy team directly for an assessment.
- Prescription treatment when appropriate. Our pharmacist may supply suitable nasal corticosteroids or antibiotics when the NHS clinical criteria are met.
- Free NHS consultation. Normal NHS prescription charges and exemptions apply. Over-the-counter products are paid for separately.
Important: Most sinus infections improve without antibiotics, usually within 2 to 3 weeks. Prescription treatment is generally considered when symptoms have lasted more than 10 days without improvement.
How your Pharmacy First consultation works
Our pharmacist follows the NHS clinical pathway for acute sinusitis, also known as acute rhinosinusitis. The assessment helps determine whether your symptoms are consistent with sinusitis and which treatment may be appropriate.
- Discuss your symptoms. We will ask when your congestion, facial pain or nasal discharge started, whether symptoms are improving and how they affect everyday activities. We will also check your medicines, allergies and relevant medical history.
- Assess your condition. The pharmacist will consider your symptoms, their duration and whether there are signs of a bacterial infection or complications. They will also check whether another condition, such as allergies or a dental problem, could be responsible.
- Agree on treatment. Depending on the findings, you may receive self-care advice, suitable pain relief, a prescription nasal corticosteroid or antibiotics when the clinical criteria are met. We will explain when to seek further medical advice.
Will I need antibiotics? Usually not. Most sinus infections are caused by viruses and improve naturally. Antibiotics provide only a small benefit for most people and are not recommended for uncomplicated sinusitis lasting 10 days or less.
The pharmacist will consider prescription treatment when symptoms have continued for more than 10 days without improvement and the relevant NHS criteria are met.
Book your sinusitis consultation
Arrange an NHS Pharmacy First assessment with Lemonpill if you or your child, aged 12 or over, have symptoms of a suspected sinus infection.
Our pharmacist can assess your symptoms, recommend suitable treatment and determine whether prescription medication may help.
Before booking: Check the urgent-care guidance above. Severe symptoms, eye problems or rapidly worsening illness require urgent medical assessment.

Having trouble booking? Contact our pharmacy team for assistance.
Signs and symptoms of sinusitis
Sinusitis develops when the lining of the sinuses becomes inflamed or swollen. The sinuses are small, air-filled spaces behind your cheeks and forehead that connect to the inside of your nose.
When inflammation prevents mucus from draining normally, pressure and congestion can develop.
Common symptoms include:
- A blocked, stuffy or runny nose
- Pain, tenderness or pressure around the cheeks, eyes or forehead
- Thick yellow or green nasal mucus
- A reduced or lost sense of smell
- Headaches or discomfort around the face
- Toothache, particularly affecting the upper teeth
- Coughing, bad breath or pressure in the ears
- A raised temperature or feeling generally unwell
What causes sinusitis?
Acute sinusitis commonly develops after a cold or flu when inflammation causes the sinus openings to become blocked.
Most cases are caused by viral infections. Bacterial sinus infections are less common and may be considered when symptoms persist, worsen after initial improvement or become particularly severe.
Allergies, nasal polyps and problems affecting normal sinus drainage can also contribute to symptoms.
How can you tell if sinusitis is bacterial?
It is not always possible to distinguish viral and bacterial sinusitis from symptoms alone.
A bacterial infection may be more likely when several of the following occur:
- Symptoms lasting more than 10 days without improvement
- A temperature above 38°C
- Persistent thick, discoloured nasal discharge
- Severe pain on one side of the face, teeth or jaw
- Symptoms becoming significantly worse after initially improving
Green or yellow mucus alone does not mean you need antibiotics. Our pharmacist will consider your overall symptoms and medical history before recommending treatment.
What treatment can Pharmacy First provide?
The treatment recommended will depend on how long you have been unwell, the severity of your symptoms and your individual medical circumstances.
- Pain relief: Paracetamol or ibuprofen, when suitable, may help relieve facial pain, headaches and fever.
- Nasal corticosteroid sprays: Prescription sprays containing fluticasone furoate or mometasone may be supplied for eligible patients with symptoms lasting more than 10 days without improvement.
- Antibiotics: When the NHS clinical criteria are met, the pharmacist may supply phenoxymethylpenicillin or a suitable alternative if there is a penicillin allergy or other relevant clinical reason.
- Further medical care: If symptoms suggest a complication, another diagnosis or a condition outside the Pharmacy First pathway, we will recommend an appropriate healthcare service.
How do nasal corticosteroid sprays help?
Nasal corticosteroids reduce inflammation inside the nose and sinuses. This may help relieve congestion, swelling and facial pressure.
Under Pharmacy First, eligible patients may be offered a high-dose nasal corticosteroid spray for 14 days when symptoms have continued for more than 10 days without improvement.
These sprays may improve symptoms but are unlikely to shorten the overall duration of the illness. They are not suitable for everyone, and the pharmacist will check relevant medical conditions and other medicines before supplying treatment.
When might antibiotics be needed?
Antibiotics may be considered when symptoms have persisted for more than 10 days and there are additional features suggesting bacterial sinusitis.
The NHS pathway generally favours nasal corticosteroid treatment first when appropriate. Antibiotics may be considered when that treatment is unsuitable or ineffective and the remaining clinical criteria are met.
Antibiotics are not automatically supplied for persistent sinusitis. The pharmacist will assess whether they are likely to help and whether they can be used safely.
If an antibiotic is supplied, follow the instructions carefully and complete the prescribed course unless a healthcare professional advises otherwise.
How to relieve sinusitis symptoms at home
Most uncomplicated cases of sinusitis resolve naturally within 2 to 3 weeks. Simple self-care measures can help you feel more comfortable while recovering.
- Use suitable pain relief. Paracetamol or ibuprofen may help with headaches, facial discomfort and fever when appropriate. Follow the packet instructions.
- Drink fluids regularly. Staying hydrated supports general wellbeing and may help you feel more comfortable during recovery.
- Try a saline nasal rinse. A saltwater rinse may help clear mucus, although evidence of benefit for acute sinusitis is limited. Use a suitable pharmacy product or a properly prepared saline solution.
- Get enough rest. Allow time for recovery, particularly if sinusitis develops alongside a cold or flu.
- Avoid smoke and irritation. Smoking and exposure to smoky environments can aggravate nasal symptoms and make recovery uncomfortable.
Are decongestant nasal sprays helpful?
Decongestant sprays may provide temporary relief from a blocked nose, although evidence for their effectiveness specifically in acute sinusitis is limited.
They should only be used for a short period according to the product instructions. Prolonged use can cause rebound congestion, making nasal blockage worse.
Ask our pharmacist whether a decongestant is suitable, particularly if you have high blood pressure, glaucoma, are pregnant or take other medicines.
Is steam inhalation recommended?
There is no good evidence that steam inhalation speeds recovery from acute sinusitis. Using bowls of hot water also carries a risk of burns and scalds.
Safer options include suitable nasal saline products, rest and appropriate pain relief.
How long does sinusitis last? Most people improve within 2 to 3 weeks, although symptoms can sometimes take up to 4 weeks to settle.
When should you contact a GP?
Although Pharmacy First can manage many uncomplicated sinus infections, some symptoms need further investigation.
Arrange a GP appointment if:
- Your symptoms have not improved after 7 days of treatment from a pharmacy or GP
- You have been managing symptoms yourself for 3 weeks without improvement
- You repeatedly experience sinus infections
- Your symptoms have continued for more than 12 weeks
- Your child is under 12 years old and has suspected sinusitis
What if sinusitis keeps coming back?
Repeated sinus infections may be associated with allergies, nasal polyps or other conditions affecting sinus drainage.
If symptoms persist for longer than 12 weeks, this is generally considered chronic sinusitis rather than an acute infection.
Chronic sinusitis is not covered by the Pharmacy First acute sinusitis treatment pathway. A GP can assess the possible underlying cause and recommend further treatment or specialist review.
What if treatment is not working?
If your pharmacist recommends self-care or a nasal corticosteroid, follow the review advice provided. The Pharmacy First pathway may recommend reassessment after 7 days if symptoms are not improving.
If your symptoms worsen significantly or do not improve after completing prescribed treatment, further medical assessment may be necessary.
Do not wait for a planned review if you become very unwell or develop eye symptoms, severe headaches or other warning signs. Follow the urgent-care guidance above.
Sinusitis treatment FAQs
Find quick answers to common questions about sinusitis and the NHS Pharmacy First service.
Who can use Pharmacy First for sinusitis?
The NHS acute sinusitis pathway is available for eligible adults and children aged 12 and over. No GP referral is needed. People with chronic sinusitis, significant immune suppression or certain other medical circumstances may need a different healthcare service. The pharmacist will confirm eligibility.
Can I get antibiotics for sinusitis without seeing a GP?
Yes, when clinically appropriate. An authorised pharmacist can supply certain prescription antibiotics under the NHS Pharmacy First pathway. However, most sinus infections improve without antibiotics, and nasal corticosteroid treatment or self-care is often recommended first.
Can Pharmacy First help if my symptoms started less than 10 days ago?
Yes. The pharmacist can assess your symptoms and recommend suitable self-care and pain relief. Antibiotics are not recommended for uncomplicated sinusitis lasting 10 days or less. Prescription nasal corticosteroids under this pathway generally require symptoms to have lasted more than 10 days without improvement.
Can I use Pharmacy First if I am pregnant?
Some pregnant patients aged 16 and over may be eligible for treatment under the Pharmacy First sinusitis pathway, depending on their symptoms and medical history. Pregnancy under 16 is excluded. The pharmacist will check medicine suitability and arrange further medical advice where necessary.
Is the NHS Pharmacy First sinusitis consultation free?
Yes. Eligible NHS Pharmacy First consultations are free. Normal NHS prescription charges apply to medicines supplied unless you qualify for an exemption. Over-the-counter products purchased separately are paid for. Where you are registered with a GP, information about your consultation is sent to the practice to update your medical record.
Get help with sinusitis at Lemonpill
If you are experiencing persistent nasal congestion, facial pressure, headaches or other symptoms of a suspected sinus infection, Lemonpill is here to help.
Our pharmacist can assess your symptoms, recommend appropriate treatment and explain whether prescription medication or further medical care may be needed.
Sinus symptoms lasting more than 10 days without improvement? An NHS Pharmacy First assessment can help determine the most appropriate next step.
Book your Pharmacy First sinusitis consultation
For assistance with appointments or service eligibility, contact Lemonpill, based in Islington, London.
This information is for general guidance and does not replace an individual clinical assessment. NHS Pharmacy First acute sinusitis treatment is available to eligible patients aged 12 and over. Treatment depends on symptom duration, medical history and NHS clinical criteria. Seek urgent medical attention for eye swelling, vision changes, severe headaches, neurological symptoms or rapidly worsening illness.