The opening days of a long-term medicine are when what you notice at home matters most. The vet has chosen the medicine and set the plan, but only you see the dog at home between visits, and a clear daily record kept across five areas turns the recheck from guesswork into a proper review. Nothing in the week asks you to judge the medicine yourself. Your task is narrower and more useful: notice, record, and report.
Appetite, Water, and Energy
Appetite is the easiest daily measure, so make it a real one: note whether meals are finished, eaten slowly, or refused, and whether interest in food is rising or fading across the week. Water intake is worth the same care, because a dog drinking noticeably more or less than usual is information the vet wants in plain terms, such as how often the bowl is refilled compared with the week before. Energy shows on the walk and around the house: a dog that is brighter, the same, or clearly flatter and sleeping far more than usual. Where you can, note a baseline from the days just before the first dose, even a rough one, because a change can only be described against what the dog was like beforehand. Keep the observations at roughly the same times each day so the comparisons stay honest.
Stomach and Bowel Upset
New medicines commonly meet the stomach first, so record vomiting, loose stools, gurgling, grass-eating, or a dog that licks lips and seems unsettled after a dose. Note when the upset falls in relation to the dose and to meals, how often it happens, and whether it is settling as the days pass or building. A single loose stool on day one and loose stools every day are different stories, and the dated note is what separates them. Write down anything else that changes at the same time, such as a new food, a missed walk, or unusual heat, so the vet can judge what belongs to the medicine and what does not.
The Watch-Signs Your Vet Names
Alongside the general five, every long-term medicine has its own specific watch-signs, and the vet who prescribed it is the person to name them. Before you leave the first appointment, ask plainly: what should I watch for with this medicine, and what should make me phone you before the recheck? Write the answers down exactly as given, and treat those signs as the top of your daily note. If a named watch-sign appears, phone and report it rather than waiting for the scheduled visit, and describe it in the terms you recorded: when it started, how long it lasted, and what the dog was doing at the time. The same applies if appetite vanishes completely, vomiting or diarrhoea repeats, or the dog seems unwell in a way you cannot name. Reporting early is never a nuisance in the first week; it is the system working.
Why the Dose Stays the Vet's Call
It is tempting, watching a dog seem drowsy or off food, to skip a dose or give half and see. Do not. A long-term medicine is prescribed as a steady course, and adjusting, skipping, or stopping it yourself can undo the treatment, confuse the recheck, and hide the very pattern the vet needs to see. If you believe the medicine is causing a problem, that belief belongs in a phone call, where the vet can decide what changes, what stays, and what needs an earlier appointment. Your note makes that call short and useful, because you can read the week aloud instead of reconstructing it.
KinsLe's Pet Passport holds a running record of the medicine, the daily notes from its first week, and the recheck outcome, complete for every vet who sees your dog later.