Feathers allergy
Allergy associated with feather bedding (often dust mites within).
About feathers allergy
Feather allergy is often blamed for symptoms from feather pillows, duvets and other bedding, but the picture is more nuanced. True IgE-mediated allergy to feather proteins does exist, yet much of the reaction attributed to feathers is in fact caused by house dust mites and mould that accumulate within older, warm and humid feather bedding. Either way, the result is an inhaled indoor allergen that tends to cause year-round symptoms, most noticeable in bed and on waking. It is a fairly common complaint, especially in people who already have dust mite allergy.
The typical presentation is allergic rhinitis, with sneezing, a blocked or runny nose and itchy, watery eyes that are often at their worst overnight or first thing in the morning when the face is close to the bedding. In people prone to asthma, exposure can trigger cough and wheeze, and it may contribute to eczema flares. Reactions are usually not life-threatening, but disturbed sleep can affect daytime concentration, school and work.
Sensible measures include using allergen-proof covers, washing bedding regularly at a warm temperature, keeping bedrooms well ventilated and less humid, and trying synthetic bedding to see if symptoms improve. Because dust mite is so often the real culprit, diagnosis with skin-prick or specific-IgE testing helps clarify what is driving symptoms. Treatment follows the usual ladder of antihistamines and steroid nasal sprays. See a GP if symptoms persist despite changing bedding or if asthma is hard to control.
Common triggers
- Feathers and products containing it
Symptoms
- Sneezing and a runny or blocked nose
- Itchy, red or watery eyes
- Itchy throat, nose or ears
- Coughing or wheezing
- Worsening of asthma
Avoidance & management
- Reduce exposure to the trigger where possible
- Keep windows closed during high-exposure periods
- Use air filtration and wash bedding regularly
- Shower and change clothes after exposure
- Use prescribed antihistamines, nasal sprays or preventers
Sources & references
Allergy safety: what everyone should know
Mild-to-moderate reaction signs
- Itching, hives or a raised rash
- Swelling of lips, face or eyes
- Tingling mouth, sneezing, runny nose
- Stomach pain, nausea or vomiting
Anaphylaxis — call 999 (UK) or 112 (EU) immediately
- Difficult or noisy breathing, wheeze, persistent cough
- Swelling of the tongue or tightness in the throat
- Dizziness, collapse, pale and floppy (young children)
- Use an adrenaline auto-injector (e.g. EpiPen) at once if prescribed, then call an ambulance even if symptoms improve
Allergy or intolerance? A true allergy involves the immune system and can escalate quickly; an intolerance (e.g. lactose intolerance) is unpleasant but not life-threatening. The symptoms overlap, so self-diagnosis is unreliable.
Getting tested: home-testing kits based on IgG are not diagnostically valid. If you suspect an allergy, ask a GP for referral to an allergy clinic for skin-prick or specific-IgE testing and a supervised food challenge where appropriate.