1: Chocolate Chocolate is toxic to dogs. It contains theobromine, causing vomiting, diarrhea, seizures, and even death.

2: Grapes Grapes and raisins are highly poisonous to dogs, leading to kidney failure. Avoid these fruits at all costs.

3: Onions Onions contain compounds that can damage a dog's red blood cells, leading to anemia. Keep onions away from your furry friend.

4: Avocado Avocado contains persin, which can cause vomiting and diarrhea in dogs. The pit poses a choking hazard, so be cautious.

5: Xylitol Xylitol, commonly found in gum and sugar-free products, is highly toxic to dogs. It can cause low blood sugar and liver failure.

6: Macadamia Nuts Macadamia nuts can lead to weakness, fever, and tremors in dogs. Beware of cookies and candies containing them.

7: Alcohol Alcohol affects dogs more quickly than humans. It can cause vomiting, diarrhea, coordination issues, and even coma or death.

8: Caffeine Caffeine is a stimulant that affects a dog's nervous system. It can cause restlessness, rapid breathing, tremors, and even collapse.

9: Raw Dough Raw dough contains yeast that produces alcohol and gas in a dog's stomach. This can lead to bloating, pain, and potentially dangerous complications. Remember, knowledge about harmful foods ensures your furry friend's safety and wellbeing!