Better Sleep When You Have a Cold: The Best Tips for Restful Nights

Blocked nose, scratchy throat, and a cough that starts just as you lie down: for many, sleeping with a cold is the biggest hurdle on the path to recovery. Yet, good sleep is particularly important now – because during sleep, the immune system works overtime and fights viruses most effectively. The good news: with the right sleeping position, an adjusted room climate, and a few proven home remedies, your night's rest can be significantly improved, even with a runny nose and cough. In this guide, you'll learn what really helps – and which supposed tricks you're better off skipping.

The short answer: When you have a cold, it's best to sleep with your upper body slightly elevated (approx. 30 degrees, e.g., with an extra pillow), in a cool room with 40–60 percent humidity. Before bed, a decongestant nasal rinse, warm herbal tea with honey, and a warm shower with steam can help. You should avoid alcohol as a "nightcap" – it worsens sleep and immune defense.

Why sleep is so important when you have a cold

"Sleep yourself healthy" is more than just a saying. During the night, the immune system ramps up its defenses: during deep sleep, more cytokines are released – messenger substances that coordinate inflammatory reactions and activate defense cells. Studies show that people with sufficient sleep are less likely to catch colds and recover faster. Conversely, sleep deprivation measurably weakens the immune response. Our article Sleep and the Immune System explains the full context.

The dilemma: precisely when the body most urgently needs sleep, a blocked nose, cough, and body aches make falling and staying asleep difficult. Therefore, it's worth focusing on three levers: sleeping position, room climate, and evening routine.

The right sleeping position when you have a cold

Elevate your upper body slightly

When lying down, more blood flows to the head region – causing already irritated nasal mucous membranes to swell further. An upper body elevated by about 30 degrees counteracts this: the mucous membranes decongest, secretions drain better, and the urge to cough due to the notorious "postnasal drip" also decreases. This is best achieved with an extra pillow or an adjustable slatted frame. Important: Don't just bend your neck, but let your entire upper body gently incline – otherwise, neck tension could result. Our Pillow Guide shows which pillow is suitable for this.

Side sleeping for a unilaterally blocked nose

If only one nostril is blocked, a simple trick helps: lie on the opposite side. Gravity allows the lower, swollen side to slowly decongest. For a severe cough, sleeping on your side is often more comfortable than on your back anyway.

The optimal sleeping climate for colds

Dry heating air is poison for irritated airways: it dries out the mucous membranes, increases the urge to cough, and hinders the self-cleaning mechanism of the nose. Ideal humidity is 40–60 percent relative humidity – you can read how to achieve this in the article Humidity in the Bedroom. A humidifier, damp cloths on the radiator, or a bowl of water can help in the short term.

Even with fever and chills: the bedroom can remain cool (16–18 °C, see ideal sleeping temperature) – warmth is provided in bed, not in the room. Ventilate thoroughly before going to bed to reduce the viral load in the room air; the best technique is shown in the guide proper ventilation for a good sleeping climate. If you sweat a lot at night, you should change bedding and pajamas in the morning – and give the mattress time to air out. A breathable, moisture-regulating mattress like the Ora Ultra supports a dry, hygienic sleeping climate.

Home remedies and evening ritual: What helps – and what doesn't

Measure	Effect	Recommendation
Nasal rinse with saline solution	Clears the nose, flushes out secretions and viruses	Recommended, directly before bedtime
Honey (1–2 tsp, e.g., in tea)	Proven to relieve nocturnal coughs	Recommended (not for children under 1 year)
Warm shower / Inhaling	Steam moisturizes mucous membranes, loosens secretions	Recommended in the evening
Decongestant nasal spray	Fast relief for a blocked nose	Okay short-term, max. 5–7 days
Alcohol as a «nightcap»	Fragments sleep, weakens immune defense	Not recommended
Heavy meal late at night	Burdens digestion, disturbs sleep	Not recommended – eat lightly and early

Important to know: Alcohol may make you sleepy, but it shortens deep sleep phases and weakens precisely the immune processes you need now – more on this in the article Alcohol and Sleep Quality. Instead, opt for a soothing ritual: warm tea, dimmed lights, perhaps a short breathing exercise – if your nose cooperates.

If your partner is sick: sleep separately?

Cold viruses are primarily transmitted through droplets and aerosols – and at night, you share the same breathing air for hours. If possible, it's better to sleep separately during the most contagious phase (the first two or three days). This not only protects the healthy partner but also allows the person with the cold to cough undisturbed, toss and turn, and adjust the sleeping environment as needed. A bonus for afterward: a mattress with good motion isolation ensures that one person's restless nights don't disturb the other's sleep – more on this in the article Mattress for Couples.

Recovery requires the right foundation

With body aches and fatigue, every hour of restful sleep counts double. A mattress that relieves pressure points and adapts to the respective sleeping position makes the frequent repositioning during restless cold nights much more pleasant. The adaptive EvoPoreHRC premium memory foam of the Ora Ultra automatically adapts to your body and sleeping position – a mattress for everyone, without having to choose a firmness level, which is an outdated concept anyway.

Frequently asked questions about sleeping with a cold

How best to sleep with a blocked nose?

With your upper body slightly elevated (approx. 30 degrees): This helps nasal mucous membranes to decongest and secretions to drain better. Additionally, a nasal rinse before bed and sufficient humidity in the bedroom help.

Does a lot of sleep really help against a cold?

Yes. During deep sleep, the body releases more immune-active messengers that accelerate viral defense. If you are sick, you should and must give in to the increased need for sleep – even with an additional nap.

Should I sleep with an open window when I have a cold?

Thorough ventilation before bed is ideal. A continuously open window is a matter of taste: fresh, cool air is good, but you should avoid direct drafts on your head. Important are 16–18 °C and 40–60 percent humidity.

Why is the cough worse at night?

When lying down, secretions from the nose drip down the throat and irritate the cough receptors. Also, the air at night is often drier. An elevated upper body, honey in the evening, and more humid room air alleviate the nocturnal cough reflex.

When should I see a doctor for a cold?

If you have a fever above 39 °C, shortness of breath, severe pain, symptoms lasting longer than ten days or worsening again after improvement – as well as generally for at-risk patients, pregnant women, and small children.

This article serves for general information and does not replace medical advice.