1. Gum diseases
Symptoms: bad breath, bleeding gums, difficulty eating.
Prevention: regular tooth brushing, use of special food for oral health, regular veterinary reviews.
2. Mouse
Symptoms: fever, vomiting, reduced appetite.
Prevention: vaccination, maintaining a clean environment, avoiding stagnant water sources.
3. Diabetes
Symptoms: weight loss, increased appetite, excessive drinking.
Prevention: balanced diet, regular physical activity, maintaining a normal body weight.

4. Arthritis
Symptoms: difficulty in movement, lameness.
Prevention: maintaining a normal body weight, moderate physical activity, food supplements if necessary.
5. Skin lesions (allergies)
Symptoms: itching, rash, hair loss.
Prevention: identification and avoidance of allergy factors, regular treatment at a veterinarian.
6. Worms
Symptoms: weight loss, discolored hair.
Prevention: preventative treatment for worms, maintaining hygiene, handling live waste.

7. Cat/dog flu
Symptoms: fever, cough, fatigue.
Prevention: regular vaccinations, avoiding contacts with sick animals.
8. Eye problems
Symptoms: profuse tears, redness.
Prevention: regular eye examinations, maintaining cleanliness around the eyes.
Of course, it is always recommended to consult a veterinarian in case of any concern or symptoms. Preventive care and keeping the animal healthy can prevent many diseases and ensure a high quality of life.