Seasonal allergies and snoring may occur together when a blocked nose makes nighttime breathing less comfortable. Sneezing and itchy eyes offer useful clues, but they do not prove that allergies explain every sleep problem.

Illustration of a woman with hay fever symptoms
Consider nasal symptoms alongside changes in snoring.

Look at the allergy pattern

Hay fever is an allergic response to pollen. A blocked or runny nose, sneezing and itchy or watery eyes are common symptoms. Note whether your symptoms follow outdoor exposure or particular seasons. Persistent symptoms outside pollen season may need a different explanation.

Reduce pollen in your bedtime routine

The NHS hay-fever guidance suggests showering and changing clothes after being outside, limiting pollen entry through windows and cleaning with a damp cloth. Avoid drying bedding outside when pollen is high. Choose steps that fit your home rather than buy equipment on the assumption it will stop snoring.

Ask about the right medicine

A pharmacist can advise on options such as antihistamines or steroid nasal sprays. Follow the specific instructions. Some antihistamines cause drowsiness, so ask about this if you need to drive or are already sleepy. See a doctor if symptoms worsen or pharmacy treatment does not help.

Allergy medicines and short-term decongestants are different products. Do not transfer one spray’s dose or duration to another. Our nasal-product guide explains why that distinction matters.

Review the snoring separately

Notice whether snoring improves as the nasal symptoms settle. If it persists, do not keep assuming pollen is responsible. Breathing pauses, gasping or persistent daytime sleepiness warrant medical assessment even during allergy season.

If you already use CPAP and congestion makes it uncomfortable, contact your sleep team. Do not abandon prescribed treatment or change its settings yourself.

Asonor is not an allergy treatment

Asonor is intended to reduce snoring through local lubrication and hydration of the throat’s mucous membranes. It is not an antihistamine, steroid or nasal decongestant. Claims that it treats allergy-related snoring in a fixed percentage of people are not made here. See the instructions for use for its application and precautions.

Common questions

Will treating hay fever definitely stop snoring?

No. Nasal symptoms may be one contributor among several.

Should a child use the same treatment?

Ask a pharmacist or clinician about age-appropriate allergy treatment. Persistent snoring in a child needs its own assessment.

Prepared by the Asonor Team, TannerMedico A/S, manufacturer of Asonor. General information, not individual diagnosis or treatment advice.

About Asonor Team

The Asonor Team at TannerMedico A/S shares information about snoring, sleep and the use of Asonor. TannerMedico is the manufacturer of Asonor. Our articles provide general information and do not replace individual advice, diagnosis or treatment from a healthcare professional.