Why Snoring Can Change During Pregnancy: Five Points to Understand

Snoring can begin or change during pregnancy, but there is no single explanation that applies to everyone. Nasal symptoms, changes in the upper airway and an existing sleep-related breathing disorder may all be relevant. Understanding the possibilities can help you describe symptoms accurately without diagnosing yourself from a list of causes.

1. A blocked nose may be pregnancy-related

Pregnancy rhinitis involves inflammation of the lining of the nose. It can affect sleep and daily comfort, but a blocked or runny nose is not enough to determine the cause. The Australian government service Pregnancy, Birth and Baby advises discussing symptoms and suitable treatment with a doctor or pharmacist.

Do not assume that a new nasal symptom means an allergy or that every spray sold for the nose will address the same problem.

2. An existing allergy can still matter

Allergy symptoms may worsen during pregnancy. Explain whether you had similar symptoms before, whether sneezing or a runny nose accompanies congestion, and whether there is an apparent seasonal pattern. These observations help a professional assess the problem; they are not a substitute for diagnosis.

A treatment selected for allergy has a different purpose from a product intended to reduce snoring. Pregnancy-specific advice should guide medicine choices.

3. Body changes do not justify a weight-loss remedy

Pregnancy changes the body in many ways, and changes in the upper airway may contribute to sleep-disordered breathing. However, it is misleading to reduce the explanation to “extra neck fat” or suggest that a person should diet to stop snoring.

The NHS advises against trying to lose weight during pregnancy. Ask your maternity team about appropriate nutrition and activity for your circumstances instead of following a restrictive snoring diet.

4. Sleep disruption is a separate observation

Discomfort and needing the toilet can interrupt sleep during pregnancy. Tiredness does not, by itself, prove sleep apnea, and a bad night’s sleep does not explain every change in breathing. Record sleep disruption and observed breathing symptoms separately so that both can be discussed.

The NHS pregnancy sleep guide covers comfort and going to sleep on either side. These measures support sleep; they do not establish why someone snores.

5. Previous snoring or sleep apnea deserves review

If you snored before pregnancy, tell your maternity team whether the pattern has changed. If sleep apnea is already diagnosed, make sure the team knows about it and any prescribed treatment. The NHLBI notes that sleep apnea can worsen during pregnancy and may need specialist follow-up.

Neither the week when snoring begins nor how loud it sounds can diagnose sleep apnea. Breathing pauses, gasping or marked daytime sleepiness warrant medical discussion.

Turn the explanation into a useful next step

Our guide to what to do about snoring during pregnancy covers preparing for an appointment, sleep position and symptoms requiring prompt maternity advice.

Asonor’s intended physical effect is local lubrication and hydration of the throat’s mucous membranes, delivered through the nostrils by a jet-stream applicator. It should not be described as a nasal decongestant or a treatment for sleep apnea. See the current instructions for use for product directions and precautions.

Prepared by the Asonor Team, TannerMedico A/S, manufacturer of Asonor. General information; not a substitute for individual maternity advice.