Mouth dryness and difficulty swallowing

Saliva production naturally falls while you sleep, and breathing through the mouth, fans and air conditioning dry it further. Keep water at the bedside, point the fan away, use a lip balm, and ask your team whether a saliva gel before bed would suit you. Most people find nights the hardest stretch.

For dryness alone, softening and moistening food is sensible. If swallowing itself is the problem, do not decide the texture yourself — thin blended liquids can be harder to control and more likely to go the wrong way. Ask for a swallowing assessment first.

Often, for liquids, because it carries them past sore or dry areas at the front of the mouth. It is worth trying for buttermilk, shakes and kanji. If you are coughing during drinks, stop using one and report it, because a straw can make unsafe swallowing worse.

With chemotherapy alone, usually yes — saliva generally returns over the weeks and months after the last cycle. Lasting dryness is much more associated with radiotherapy aimed at the head and neck, which affects the salivary glands directly. Ask your team which applies to your plan.

Very likely. Anti-sickness medicines, some blood pressure tablets, antihistamines and several others reduce saliva. None should be stopped on your own, but bringing the full list to your oncologist is worthwhile, because a timing change or an alternative sometimes makes a noticeable difference.

They do stimulate saliva, and some people find them useful. But they sting badly if the mouth is also sore, and sugary sweets held in a dry mouth cause decay quickly because there is less saliva protecting the teeth. Sugar-free gum is the safer version of the same idea.

Report it rather than adapting around it. Coughing during or after drinking can mean liquid is entering the airway, which raises the risk of a chest infection at a time when infections are harder to fight. A swallowing assessment is quick and usually results in practical advice.

Yes, and it is easy to overlook. Saliva protects the enamel, so with less of it decay can develop noticeably faster. Brush gently twice a day with fluoride toothpaste, avoid sugary drinks and sweets, and arrange a dental check once treatment is over and your counts have recovered.