Caffeine - Caffeine is a lot like the chemical in chocolate it can cause damage to the heart, lungs, kidneys, and central nervous system.
Macadamia Nuts- These are not fatal to your bulldog friend but they can cause your dog to become very ill.
Xylitol- A sugar free sweetener can cause low blood sugar as well as liver damage in your dog.
Alcohol- Alcoholic beverages contain ethanol a toxic chemical compound that ca cause central nervous system damage and respiratory depression.
Fruit Pits- Many fruits have seeds and puts some of which contain cyanide. The following are some seeds and pits that are harmful to your puppy. Apple seeds, cherry pits, peach pits, plum pits. Some of the signs of cyanide poisoning is vomiting, heavy breathing, skin irritation.
Also though not toxic a couple of things that can be unhealthy for your bulldog are corn on the cob, and bones these can get caught in the gastrointestinal tract and cause an obstruction. Be sure to dispose of them properly where your bulldog can't get at them.
Chemicals That Are Poisonous
There are many chemicals around the house that you may not realize could harm your puppy if he got into them. The following is a list of chemicals that can be found around the house that you will want to keep out of reach.