Longevity
Life expectancy
The life expectancy of the Mastiff is generally between 10 and 11 years, which corresponds to the average for very large breeds. An appropriate diet, prevention of overweight, and early screening for locomotor and cardiac disorders help preserve its quality of life.
Build
A robust breed?
The Mastiff gains in sturdiness once adult, but it remains less hardy than one might imagine given its size. Its growth must be managed to protect its bones and joints, and its large format exposes it to several conditions typical of giant breeds.
Watch points
What to watch for
Monitoring the Mastiff should mainly focus on its growth, its joints, its digestion and its locomotor comfort. Any drop in condition, lameness, abdominal distension or intolerance to effort warrants a prompt consultation.
Hip dysplasia : This orthopedic condition is favored by the large size and can cause pain, lameness, and early osteoarthritis.
Elbow dysplasia : It can appear in growing dogs and can permanently hinder movement if it is not managed.
Gastric dilatation-volvulus : As in other giant breeds, this life-threatening emergency requires splitting meals and avoiding exercise before and after feeding.
Eyelid disorders : Abnormalities such as entropion or ectropion can irritate the eye and require veterinary follow-up.
Climate
Cold and heat tolerance
The Mastiff tolerates moderate cold rather well thanks to its body mass, but it copes poorly with heat. In hot periods, activity must be limited to cool hours, shade must be provided at all times and any unnecessary exertion that could cause heatstroke must be avoided.
Weight
Tendency to gain weight
Weight control is crucial in the Mastiff, because each extra kilo increases the load on its joints and can worsen mobility difficulties. A measured ration, limited treats and regular monitoring of body condition are strongly recommended.
Daily life
Good habits to keep it healthy
- Control weight from the youngest age.
- Spare the joints during growth.
- Consult promptly in case of a swollen belly or digestive discomfort.
- Plan a regular locomotor follow-up with the veterinarian.
Vaccination
Mastiff vaccines: vaccination schedule
Which vaccines for a Mastiff? Like all cats, the Mastiff receives essential vaccines from 8 weeks old: Typhus (panleukopenia) and Coryza. The kitten primary vaccination for Mastiff is given in several injections 4 weeks apart, followed by a first booster at 1 year, even if it lives in an apartment. Depending on its lifestyle (outdoor access, multi-cat household, shows, travel), your veterinarian may complete the protocol with vaccines against Feline leukemia (FeLV), Rabies and Chlamydiosis.
| Vaccine | Primary series | First booster | Then | Who for? |
|---|---|---|---|---|
Typhus (panleukopenia)Core Feline panleukopenia (cat parvovirus) | 8 weeks · 12 weeks · 3 months | 1 year | every year | All pets |
CoryzaCore Feline herpesvirus and calicivirus | 8 weeks · 12 weeks · 3 months | 1 year | every year | All pets |
Feline leukemia (FeLV)Lifestyle-based Feline leukemia virus | 8 weeks · 12 weeks | 1 year | every year | Outdoor cats, cats living in a group or in a cattery |
RabiesLifestyle-based Rabies | 12 weeks | 1 year | every year | Mandatory for travel abroad, cat shows and most boarding kennels |
ChlamydiosisLifestyle-based Chlamydia felis (contagious conjunctivitis) | 8 weeks · 12 weeks | 1 year | every year | Cats living in groups, catteries, show cats |
Adult Mastiff vaccine boosters are annual for cat flu and leukemia if it goes outdoors; for panleukopenia, a booster every three years is often sufficient after the first booster. Your veterinarian will adjust the schedule to your cat’s lifestyle.
Which boosters for your Mastiff?
Enter your companion’s age: we list the vaccines to do now and the next boosters.
Adopting well
Adopting a healthy Mastiff
It is relevant to monitor the hips and elbows, cardiac condition, eyes and the progression of growth in the young dog. Before adoption, it is preferable to favor a breeder who selects its breeding stock and seriously follows orthopedic history.
This information is provided for guidance only and does not replace a veterinarian’s advice. If you have any concerns about your pet’s health, consult a professional.
