Researchers for the first time comprehensively describe existing abnormalities in brain function and structure of long-term marijuana users with multiple magnetic resonance imaging (MRI) techniques. Marijuana. The effects of chronic marijuana use on the brain may depend on age of first use and duration of use. The effects of chronic marijuana use on the brain may depend on age of first use and duration of use, according to researchers at the Center for BrainHealth at The University of Texas at Dallas.
Feeding: The Adult German Shepherd Dog. The adult shepherd will eat approximately 40 pounds of dry dog food per month. Naturally, this will vary depending on the metabolism of each individual animal and it's activity level. Because dogs are born carnivores, many people supplement their dogs diet with meat protein, at least a few times per week.
An adult male Bullmastiff can go through 40-70 pounds of food a month. That's a rough estimate of $35-$70 a month in quality food alone. A Bullmastiff due to its size will cost you extra at the vet as well.Since most dosages are based on weight, you can count on spending 5-10 times as much as the woman sitting next to you with the little yapper dog. Heartworm, shots, antibiotics, etc. all can cost more.You can expect to spend an average of $500 to $1000 a year in vet bills, depending on the age and health of your Bullmastiff.eartworm, shots, antibiotics, etc. all can cost more. You can expect to spend an average of $500 to $1000 a year in vet bills, depending on the age and health of your Bullmastiff.