A steadier ground guide to meal refusal. What is usually wrong before it is ever about appetite, what to change at the table, and how to tell a problem you can fix from the body's own process.
Notice your own dread before the next meal starts. Watching someone you love not eat is frightening, and that fear is worth catching in yourself before it shows up as pressure at the table.
This is the situation most likely to have a fixable physical cause underneath it, and the most likely to go weeks before anyone checks. Start with the mouth.
There are two situations here and they are handled differently. Reduced intake in the final stage of dementia is part of the body's own process, managed with comfort as the goal rather than calories, and there is good reason to believe it is not experienced as hunger or thirst. Mouth care, small tastes of what he likes, and sips for pleasure are what help. Reduced intake at any earlier point is a problem with a cause, and the cause is usually findable. Late-stage decline comes on slowly, alongside losing speech, walking and recognition, while a fixable cause shows up over days or weeks in someone whose other abilities haven't changed. If you can't tell, ask the clinician exactly that.
If anyone raises a feeding tube, the evidence in advanced dementia is settled, and the American Geriatrics Society recommends against it. Tubes have not been shown to extend life, to prevent pneumonia from food going into the lungs, or to heal pressure sores, and they often lead to agitation and restraints. Careful hand feeding is what is recommended instead. You are allowed to ask to speak with palliative care before deciding anything, and this is far easier to settle before a hospital admission than during one.
Change the conditions before you change the menu.
Weigh weekly, same scale, same time of day, and write it down, since an unintentional loss of about five percent of body weight over six months or less is worth a call, which is roughly eight pounds in someone who weighs 160. Don't wait for a threshold, since a steady downward line, a belt hole, or a ring that has loosened is reason enough on its own. If there's no scale, or he can't stand on one safely, photograph his face every couple of weeks, since change shows up in photographs long before you see it in the room.
Print the one-page log if you want somewhere to keep this, and take it to the appointment.
Feeding someone is one of the oldest ways there is to take care of them, and having it refused lands harder than anyone expects. That is not you being dramatic. That is what feeding someone means.
This is what the tracking is for. Dates, times and specifics turn "something's off" into something a clinician can act on in a ten-minute appointment.
If he is coughing forcefully, let him cough. Do not slap his back and do not put your fingers in his mouth. If the cough is weak or silent, he cannot speak, or he makes a high squeak when he breathes in, the airway is blocked: give five back blows between the shoulder blades and five abdominal thrusts, and keep alternating, while someone else calls 911. If you are alone, start the back blows and thrusts, then put the phone on speaker and call 911 as soon as you can without stopping. If he stops responding, get him to the floor, call 911 on speaker, and start CPR. If someone in your house is at risk of choking, twenty minutes with a first aid video is worth spending now rather than later.
You are not required to win every meal. Refusing food is not the same as choosing to die, and letting a meal go is not the same as giving up.