Swallowing, aspiration and preventing chest infections

Know when to get help

Call 999 if someone is choking and cannot breathe or speak, or has severe breathing difficulty. Follow the call handler's instructions. Swallowing difficulty, coughing during meals, a wet-sounding voice, breathlessness after eating, or repeated chest infections need an urgent GP appointment or NHS 111 advice. These signs do not prove a diagnosis. Tell the clinician what has changed and when it happens.

Understand the words

Dysphagia means difficulty swallowing. Aspiration means food, drink, saliva or stomach contents entering the airway and potentially the lungs. It can lead to a chest infection. Silent aspiration happens without an obvious cough, so the absence of coughing does not establish that swallowing is safe. Choking is different: something blocks the airway. A learning disability alone does not tell you whether a person has either problem.

Chest infections can have more than one cause

Aspiration can lead to pneumonia, an infection in the lungs, but not every chest infection is caused by aspiration. Repeated infections, unexplained weight loss, less interest in food, a wet voice or changes in breathing warrant assessment. Someone may have silent aspiration without coughing, especially if their cough is weak. Lack of an obvious choking episode does not rule it out. Tell clinicians about changes from the person’s usual health and communication.

Recognise a person becoming unwell

Seek urgent GP or NHS 111 advice for swallowing concerns, repeated chest infections or new breathlessness after meals. Fever, a new cough, chest discomfort, unusual drowsiness or reduced eating may also need medical assessment. Call 999 for severe breathing difficulty, blue or grey lips or skin, sudden confusion, or someone who cannot be woken. These signs can have several causes; do not wait to decide whether aspiration caused them.

Get an individual assessment

A speech and language therapist can assess swallowing and explain the findings. Ask what further assessment is needed and how the person will be supported to understand it. A dietitian can advise about nutrition. Explain the person's usual communication, appetite, posture, energy and mealtime preferences. Ask for a clear written plan covering food, drinks, equipment, assistance, mouth care, warning signs and who to contact.

Reduce risks without inventing a feeding technique

Follow the current swallowing plan for position, pace, assistance, food, drink and equipment. Allow time and do not rush or force feeding. Do not offer food or drink to someone too drowsy to swallow safely; get clinical advice about their change in alertness and immediate needs. Do not try to wash stuck food down with a drink. Supporters should be trained in the person’s plan and know what to do in an emergency.

Mouth care matters even with tube feeding

Cleaning teeth, gums and dentures reduces bacteria in the mouth and can help reduce aspiration pneumonia risk. Ask the dental and swallowing team for a safe mouth-care plan, suitable products and training where brushing is difficult. People who have little or nothing by mouth still need mouth care. A feeding tube does not remove aspiration risk: saliva and refluxed stomach contents can still enter the airway.

Review connected health needs

Ask the clinical team about reflux, saliva, constipation, seizures, sedating medicines, posture, nutrition and an ineffective cough when relevant. A physiotherapist may help assess posture, movement or chest clearance needs; techniques require individual advice and training. Treating chest infections alone may leave underlying risks unaddressed. Different teams should coordinate advice, including any tube-feeding and specialist dietary plan.

Thickener needs a decision and review

Thickened drinks can help some people control swallowing, but they are not a treatment for everyone. Evidence does not establish that they prevent pneumonia or death. They can also cause problems, including reduced drinking and dehydration. Use them only after an individual swallowing assessment and agreed professional plan. Discuss benefits, disadvantages and the person's preferences. Ask when the plan will be reviewed and how drinking enough will be checked.

Use clear, shared instructions

IDDSI is an international system for naming food textures and drink thicknesses consistently. It does not decide which level someone needs. The clinical team must specify any recommended levels and teach preparation and checking for that person. Do not copy another person's level or use a generic thickener recipe. Ask a pharmacist how medicines fit the plan; do not change medicines or mix them into thickener without advice.

Make the plan work everywhere

Ask for one current plan to be shared, with permission, across home, school, college, respite and hospital. Include how the person expresses discomfort or refuses food. Supporters need training and a clear review route. Ask what to do if the person cannot follow the plan, drinks less, becomes unwell or wishes to make a different choice. Record the conversation and arrange clinical review rather than improvising changes.

Swallowing and keeping your chest healthy

Getting urgent help

What aspiration means

Ask about a swallowing plan

Safe support with meals

Mouth care and reviews

What you can do next

More useful links