Start with the part that is verifiable
Separate the event you can describe from the motive or reaction you are guessing. For a message about how to support a single parent experiencing burnout, use this factual base: acknowledge the event and practical strain using only information the parent has chosen to share.
Make one answerable request
Give the recipient one concrete question or next step instead of several emotional jobs at once. Offer a meal, transport, childcare, advocacy, ordinary company, or another specific manageable help. Make the immediate next step clear enough that the recipient can answer without reconstructing the entire history.
Leave the recipient in control
Do not offer diagnoses, compare children, demand updates, or post about the family. Use medical, safeguarding, crisis, domestic abuse, or emergency services when a parent or child may be in danger. A clear message remains useful even when the answer is no or no answer arrives.