
Internal Parasites: Intervals and Why They Matter
For cats and dogs across Gebze, Darıca, Çayırova, Dilovası and Kocaeli, ascarids, tapeworm, giardiasis and coccidiosis can cause stunted growth and diarrhoea, particularly in juveniles. Because transmission can occur through milk and the placenta, puppies and kittens enter a planned treatment calendar from birth.
In adults the interval follows lifestyle: animals that go outside, eat raw meat or hunt are placed on a three-monthly programme. For indoor cats a 3 to 6 month interval can be sufficient after risk assessment. Several internal parasites can infect people, so the calendar also matters for public health.
- Juvenile: treatment at weeks 2, 4, 6, 8 and 12
- Adult: every 3 to 6 months depending on risk
- Weight measurement before treatment is mandatory
External Parasites: Product Choice and Application Rules
Flea and tick products come as spot-ons, tablets or collars, each with a different active ingredient and duration. In areas with high tick pressure, shorter-acting products must be applied more often. Cat and dog products must never be swapped, and permethrin-containing dog products are toxic to cats.
No bathing for 48 hours after application, and the treated area should not be touched. In multi-pet households all animals are treated on the same day and the environment is vacuumed and washed to break the flea cycle.
Clinical Tools
Use the clinical tools to support home monitoring decisions; the symptom triage tool helps separate urgent from routine signs.
Related Medical Departments & Clinical Procedures
| Treatment | Juvenile | Adult | Application Note |
|---|---|---|---|
| Internal parasites (roundworm, hookworm) | Every 2 – 4 weeks until week 12 | Every 3 – 6 months | Weight-based dose, not on an empty stomach |
| Tapeworm | Assessed if flea exposure exists | Every 3 – 6 months | Planned together with flea control |
| Flea | From week 8 according to the label | Monthly or three-monthly by ingredient | Combined with household cleaning |
| Tick | Per label for approved products | By seasonal risk intensity | Daily body checks recommended |
| Heartworm (risk areas) | Per clinician plan | Monthly or annual protocol | Assessed before travel abroad |
Clinical Pathway
- Risk is assessed from age, weight and living conditions.
- A suitable active ingredient and form is chosen and the dose calculated by weight.
- Treatment is applied and the 48 hour no-bathing rule is explained.
- The next application date is provided in writing.
Frequently Asked Questions
Does an indoor cat need external parasite control?
Yes. Fleas and ticks reach the home on clothing and shoes, and tick-borne disease is seen in indoor cats as well.
What should I do if I find a tick?
Never pull or crush a tick by hand. Remove it with a proper tool without detaching the head, disinfect the site and monitor it. If redness or fever develops, attend the clinic.
Can vaccination and parasite treatment be given the same day?
For healthy animals this can usually be planned together. In juveniles, weak or sensitive patients the treatments are spread across days so any reaction can be attributed correctly.
The information on this page is for general guidance and does not replace a physical examination.

