Bedridden Parent With Fever, Unusual Drowsiness or Cloudy Urine: What You Can Watch at Home and When to Go to Hospital

A fever, more phlegm or new drowsiness in a bedridden older adult is often a sign of infection, most commonly pneumonia, a urinary tract infection or an infected pressure sore. What many families miss is that older people frequently do not run a high fever; instead they become drowsy, eat less, get confused or leak urine more than usual. One rule applies straight away: if your parent is breathing fast or too breathless to finish a sentence, is hard to wake, is newly confused, or has bluish lips, call 1669 immediately. If things are not that serious, measure and write down a few key numbers and call a nurse or doctor the same day.

It is a familiar morning: your mother barely opens her eyes, takes only a few spoonfuls, there is a rattle in her throat and her pad is drier than yesterday. You touch her forehead, it doesn't feel hot, and you think, "She's just tired, let's wait another day." This guide helps you tell what can be watched at home, what needs a call to a nurse today, and what must not wait, plus what to note down before you pick up the phone.

Quick answer

• Bedridden older adults can have an infection without a high fever; the first signs are often drowsiness, poor appetite, confusion or behaviour that is different from yesterday
• Fast or laboured breathing, being impossible to wake, new confusion, pale or bluish skin or lips, coughing up blood, a repeated fingertip oxygen reading of 92% or lower, or a cold body reading below 36°C together with drowsiness, shivering or fast breathing: call 1669 now
• A temperature of 38°C or above, phlegm turning yellow or green with more breathlessness, much less urine, redness over a pressure point that does not fade when pressed, or a red, swollen, oozing pressure sore: call a nurse or doctor today
• Cloudy or smelly urine on its own, with no other symptoms, does not always mean infection; keep up fluids as the doctor allows and keep watching
• Before you call, note the temperature, pulse, breathing rate, fingertip oxygen, urine output and current medicines, so the person on the line can decide faster
• Never give leftover antibiotics, and always ask a doctor or pharmacist before giving any fever medicine

1. Why older adults get infections without much fever, but become drowsy first

The short answer is that an older body reacts less strongly to infection, so the temperature may rise only a little or not at all. What usually changes first is alertness, behaviour or the daily routine: drowsiness, confusion or eating less.

The UK's National Health Service (NHS) says that in frail older people, people with dementia and people with a urinary catheter, a urinary tract infection may show up as changed behaviour, agitation or confusion, more leaking of urine than usual, or new shivering, and it lists a very low temperature (below 36°C) as a possible sign of infection too, not only a high one. For pneumonia, the NHS notes that confusion is common in older people.

Bedridden people carry several risks at once: the lungs (weak cough, poor swallowing or tube feeding, which allow silent aspiration), the urinary tract (catheters, pads, too little to drink) and the skin (pressure sores let germs in). Many also cannot tell you where it hurts or stings, so families have to rely on observation.

An easy rule: in a bedridden parent, "drowsier than yesterday" matters as much as "feels hot". Don't wait for a fever before you call.

2. A 3-level decision plan you can use right away

Look at the most serious symptom your parent has right now and follow that level. If symptoms fall into more than one level, always follow the higher one, and if you are unsure, treat it as one level higher.

If your parent has a palliative care plan or an emergency plan agreed in advance with their doctor, for example a decision to be cared for at home rather than taken to hospital, follow that plan and call the team caring for them straight away. If there is no such plan, or you are not sure it covers what you are seeing, use the criteria below.

Go to hospital or call 1669 immediately

• Breathing: very fast breathing, too breathless to speak in sentences, chest drawing in, flaring nostrils, coughing up blood, or a repeated fingertip oxygen reading of 92% or lower (unless the doctor has set a specific target, for example for chronic lung disease)
• Alertness: cannot be woken or is very hard to wake, sudden confusion, talking nonsense, slurred speech, weakness on one side, or a seizure
• Low temperature: below 36°C together with drowsiness, confusion, shivering or fast breathing
• Skin and circulation: pale, bluish or blotchy skin, or bluish lips or tongue, sweating with cold skin, or a rash that does not fade when pressed
• Urine: nothing draining from a catheter even after fixing kinks, together with a swollen, painful lower belly, drowsiness or breathlessness
• Other: sudden chest pain, or high fever and shivering together with any sign above

These match the NHS warning signs of sepsis and Thailand's critical-emergency symptom groups. 1669 is free to call 24 hours a day. How to prepare and what to tell the operator is covered in our emergency and 1669 plan for homes with older adults.

Call a nurse for advice today

• Fever: 38°C or above, or new shivering, while your parent is still alert, responsive and not breathless
• Low temperature: below 36°C while your parent is alert with no other symptoms: warm them with a blanket and recheck the same way; if it is still low, call a nurse or doctor at once rather than waiting until evening. If they become drowsy, confused, shivery or start breathing fast, use the 1669 level
• Phlegm: more phlegm, thicker phlegm, or phlegm turning yellow or green, with more coughing or slightly more breathlessness
• Oxygen: a repeated fingertip reading of 93% (below 94% but above 92%) with more breathlessness, while your parent can still speak in sentences: contact a doctor or hospital promptly, not later in the day (at 92% or lower, or too breathless to speak in sentences, use the 1669 level)
• Urine: clearly less urine all day, blood in the urine, or lower abdominal pain
• Nothing draining from a catheter: first check for kinks in the tubing and whether the bag is higher than the bladder; if it still does not drain, call a nurse at once rather than waiting until evening
• Alertness: drowsier than yesterday, eating much less, restless or behaving differently, but still wakes and talks
• Wounds: a pressure sore that is redder, swollen, warm, oozing pus or smelling worse
• Skin over pressure points: redness that does not fade when pressed, or skin that is purple, dark, warm, hard or painful, even if unbroken, may be an early pressure ulcer; keep your parent off that spot straight away and tell a nurse the same day
• Overall: a fever you have been managing at home that is not improving or is getting worse

The person you call may be your parent's nurse, the treating doctor or the usual hospital, who may advise a check-up today, a home nursing visit or continued watching.

Keep caring at home and watch closely

• Temperature below fever level, alert, eating and drinking close to normal, breathing comfortably
• Clear or white phlegm that they can cough up, without breathlessness
• Cloudy or stronger-smelling urine, but no fever, no drowsiness, no pain and normal urine output
• Redness over a pressure point that fades when pressed and settles after turning off that spot (if it does not fade, use the call-a-nurse level)

This level does not mean simply waiting. Care for the symptoms and recheck regularly, for example temperature and breathing every few hours, written in a notebook. If anything changes into a higher level, act on that level straight away.

3. What to measure and note before calling a nurse or doctor

The short answer: six things plus a short story of how today differs from yesterday. This lets a nurse or doctor judge more accurately over the phone, and if you go to hospital you can hand it straight to the emergency team.

1. Temperature: use a digital thermometer; the NHS advises against glass thermometers. If your parent is drowsy, confused, cannot hold a thermometer in the mouth or may bite it, measure in the armpit or use an ear or forehead thermometer following its instructions, not under the tongue. If they are alert and can hold it in the mouth, under the tongue is fine. Use the same method each time so readings can be compared. Note the reading and time, and tell the nurse if they have just been sponged or given fever medicine
2. Pulse: count at the wrist for a full minute, or read it from a blood pressure monitor or pulse oximeter; is it faster than usual for your parent?
3. Breathing: count how many times the chest rises in one minute while resting, and note any rattling, heavy breathing or needing to sit up to breathe
4. Fingertip oxygen: warm your parent's hand, remove any nail polish, then keep the clip on until the number settles and note the steady reading; most healthy adults read about 95–100%. See how to read a pulse oximeter for older adults
5. Urine: how many pad changes today, how wet, what colour and smell; with a catheter, compare the bag volume with yesterday. The NHS lists not peeing all day, or peeing very little in roughly the past 18 hours, among the symptoms of sepsis
6. Current medicines: photograph the full list, including anything newly started and doses given today (note blood pressure too if you have a monitor)

Add a short account of when the change began, how much they are eating and drinking, and any choking while eating or during tube feeds.

Temperature or oxygen alone never tells the whole story; the nurse looks at all the numbers together with how alert your parent is.

4. Fever in a bedridden older adult: first steps at home

According to the NHS, a temperature of 38°C or above counts as a fever. In older people, though, the number isn't everything: feeling cold and shivery or hot and cold by turns can mean fever even if the thermometer reads lower, and if your parent feels cold and reads below 36°C, follow the plan in section 2 straight away, because a low temperature in older people can be a sign of serious infection; do not sponge them or give fever medicine.

While you wait for advice:

• Give fluids as the doctor allows: fever causes fluid loss, but if fluids are restricted for heart or kidney disease, follow the doctor; for tube-fed parents, ask the nurse about water volumes
• Use light clothing and sponge with room-temperature or lukewarm water if it makes them more comfortable; avoid heavy blankets, and avoid very cold water or ice, which cause shivering
• About fever medicine: ask a doctor or pharmacist which medicine is suitable, how much and how often, especially with liver or kidney disease or several medicines
• Keep turning and checking the skin: skin gets damp during fever and pressure sores develop faster

Fever medicine makes your parent more comfortable but does not treat the cause. If the fever keeps returning, or the fever settles but drowsiness remains, the cause needs to be found with a doctor rather than repeating fever medicine.

5. Lots of phlegm and a rattling chest: what to do

More phlegm in a bedridden older adult may come from a chest infection, aspiration of food or saliva, or dehydration making phlegm sticky. Breathing and alertness tell you more about severity than the colour of the phlegm.

What families can do

• Raise the head: lift the bed head or use pillows so the upper body is at about 30–45 degrees, especially during and for a while after meals or tube feeds, unless the medical team has ordered a specific position
• Turn regularly: changing position helps each part of the lungs expand; see turning and positioning a bedridden parent
• Encourage coughing and deep breaths if your parent can follow instructions, and give fluids as allowed so phlegm is not too thick
• Clean the mouth every day: brush or wipe teeth, tongue and cheeks to reduce debris that could be inhaled
• For tube feeding: raise the head and do the checks you were taught at every feed; tube feeding does not fully prevent aspiration. Details are in tube feeding at home

About suctioning

Suctioning must be learned first and should be done when there is a reason, such as phlegm you can see or hear that your parent cannot cough up, not on a timetable. If the hospital trained your family, follow the method and equipment you were taught. If not, don't start on your own; talk to a nurse. Homes with a tracheostomy should follow the individual plan the hospital taught.

Treat it as the call-a-nurse-today level if yellow or green phlegm comes with more coughing or breathlessness, or the phlegm is too thick to suction or cough out. Call 1669 if breathing is so hard they cannot speak, the lips turn blue, or they cough up blood.

6. Cloudy, smelly or scanty urine: could it be a urinary infection?

Cloudy or strong-smelling urine on its own is not enough evidence of infection. The US Centers for Disease Control and Prevention (CDC) states that smelly, cloudy or discoloured urine without other signs is not a sufficient reason to send a urine culture in catheterised patients. What makes it urgent is accompanying symptoms: fever, shivering, new drowsiness or confusion, lower abdominal or flank pain, or blood in the urine.

What families can do:

• Give fluids as the doctor allows; concentrated urine can look cloudy and smell strong by itself
• Change pads when wet and clean from front to back
• With a catheter, keep the bag below bladder level, the tubing free of kinks and the bag off the floor; daily care is covered in urinary catheter care at home
• Note urine output; if it drops clearly over the day, call a nurse today
• If nothing drains from the catheter, first check for kinks and whether the bag is higher than the bladder; if it still does not drain, call a nurse at once. With a swollen, painful lower belly, drowsiness, confusion or breathlessness, call 1669
• Never give leftover antibiotics: the wrong medicine does not help and makes future testing harder

If the doctor wants a urine test, the medical or nursing team will collect the sample correctly; from a catheter it is taken from a specific sampling point, not poured from the bag.

7. Drowsy, sleeping all day or newly confused

Drowsiness or confusion that develops within hours or a day is different from forgetfulness that creeps in over months, and it is one of the most important signs that something is wrong. Causes range from infection, dehydration, low or high blood sugar, some medicines, constipation or urine retention to stroke.

Compare with your parent's normal: do they open their eyes and answer when called, as yesterday? Do they recognise family? Sleeping all day but restless at night? Pulling at tubes or trying to climb out of bed more than before?

If they are hard to wake, severely confused, slurring their speech or weak on one side, call 1669 immediately. If they still wake and talk but are clearly different from yesterday, call a nurse or doctor today with the numbers from section 3. For parents with diabetes on glucose-lowering medicine, check a fingertip blood sugar if you have a meter, because low blood sugar in older people often shows as drowsiness or confusion rather than palpitations.

In a parent who already has dementia, infection often hides behind "she's being stubborn today" or "he's just sleepy today".

8. A red, swollen or oozing pressure sore with fever

An infected pressure sore is easy to overlook because it is on the back or under the pad. When your parent has a fever or drowsiness with no obvious cause, turn them and check every pressure point: tailbone, hips, heels, elbows and the back of the head.

Signs the sore may be infected, which a nurse or doctor should see today: redness spreading around it, swelling, warmth, pus or a worse smell, a deeper wound or darkened edges, and more pain when turned or a fever.

Photograph the wound in good light with the date at every dressing change so the nurse can see whether it is improving. Prevention and wound stages are covered in preventing pressure sores at home.

Common mistakes families make

• Waiting for a fever before calling: many older adults have infections without a high fever; clear drowsiness or eating much less is already a warning sign
• Judging by the colour of phlegm or urine alone: colour is a poor guide to severity; always look at breathing, alertness and other symptoms
• Giving antibiotics left in the house: they don't help if they don't match the infection, and they make testing harder; every medicine must come from a doctor's assessment
• Cutting fluids to reduce pad changes: this causes dehydration, concentrated urine, sticky phlegm and more urinary infections, unless the doctor has restricted fluids
• Waiting another night despite fast breathing: breathing problems can change quickly at night; if you are at the 1669 level, don't wait for morning

When to bring in a professional team

Families do the vital job of noticing early and passing information to the right people, but some homes need a skilled professional to reassess their parent, especially soon after a hospital discharge. A home nursing visit is not a substitute for the emergency department: if symptoms are at the 1669 level, always call first.

• Registered nurse home visit: assesses symptoms, listens to the chest, checks wounds and tubes, helps decide whether your parent should see a doctor, and teaches the family what to watch. A home visit is 1,800 baht; individual procedures start at 1,200 baht, for example wound care 1,200 baht, urinary catheter change 2,200 baht, and nasogastric (NG) tube change 1,600 baht (silicone tube 1,900 baht). See home nursing
• 3-change tube packages for homes where the doctor plans tube changes at intervals: urinary catheter, 3 changes for 6,000 baht (normally 6,600 baht); standard NG tube, 3 changes for 4,500 baht (normally 4,800 baht); available to purchase until 31 December 2026
• A registered nurse for a full shift while things are still unsettled after discharge: 12-hour shift, 3,500 baht a day
• A night caregiver (nursing assistant), 20:00–08:00: turning, feeding, taking vital signs and leaving notes for the family each morning, 1,800 baht a day, minimum 3 days. If your parent needs suctioning, the team assigns a caregiver specially trained for that task, working under the supervision of our registered-nurse team, at the same price as a standard caregiver

Frequently asked questions

My bedridden parent has a fever. Do they need to go to hospital?

Not always, but call a nurse or doctor that day if the temperature is 38°C or above while your parent is alert and breathing comfortably, and call 1669 at once if the fever comes with breathlessness, difficulty waking, new confusion or pale or bluish skin, or with a cold body below 36°C plus drowsiness, shivering or fast breathing. Bedridden older adults are more likely to develop serious infections, so don't wait several days.

My bedridden parent has a lot of phlegm. What should I do?

Start by raising the head, turning regularly, cleaning the mouth and giving fluids as the doctor allows. Yellow or green phlegm with more breathlessness: call a nurse today. Too breathless to speak or blue lips: call 1669. Suctioning should only be done by someone who has been trained.

My bedridden parent sleeps all the time and seems drowsy. Is it dangerous?

Yes, if it is a new change, because it can come from infection, dehydration, abnormal blood sugar, medicines or a brain problem. Hard to wake or not making sense: call 1669. Still wakes but clearly drowsier than yesterday: call a nurse or doctor today.

Does cloudy urine in someone with a catheter mean infection?

Not always. Cloudy or smelly urine alone, without other symptoms, is not enough to conclude there is an infection. With fever, shivering, drowsiness, lower abdominal pain or blood in the urine, call a nurse or doctor today; if nothing drains even after fixing kinks, call at once. Never start antibiotics yourself.

How can I bring down a bedridden parent's fever at home?

Use light clothing, sponge with room-temperature or lukewarm water, give fluids as the doctor allows and keep turning. Ask a doctor or pharmacist which fever medicine to use and how much. Lowering the fever adds comfort, but the cause still needs to be found.

Can a nurse visit at home instead of going to hospital?

Yes, when symptoms are not an emergency. A nurse can assess, check wounds and tubes, and advise whether your parent needs a doctor. But with breathlessness, difficulty waking, new confusion or pale or bluish skin, call 1669 and don't wait for a nurse.

Talk to the KIN HomeCare team

If symptoms are at the 1669 level, call 1669 first; there is no need to call us before that. If your parent is becoming drowsy, has a fever or more phlegm but is not at emergency level, and you are not sure where to start, call and tell us the numbers you have noted. Our staff will take the details and coordinate with our nursing team to advise whether a nurse home visit or another service fits. A phone conversation does not replace a doctor's examination.

• Nurse home visits, procedures and caregivers: 061-881-9399 (+66 61 881 9399)
• LINE @KINHOMECARE: you can send a photo of a wound or a short clip of your parent's breathing
• Free consultation; the team helps you decide which service to start with. Outside Bangkok, please ask first whether a nurse can be arranged in your area

This information is general guidance for families and does not replace advice from your parent's doctor.

Written by Orrathai Boontuang, RN (licence 5311192883) · Medically reviewed by Dr. Kamolchat Choktanomsup (licence 40854) · Prices as of October 2026; please confirm with our staff before booking.