It is normal to feel some stress during pregnancy. Your body is going through many changes, and as your hormones change, so do your moods. Too much stress can cause you to have trouble sleeping, headaches, loss of appetite, or a tendency to overeatâall of which can be harmful to you and your developing baby. High levels of stress can also cause high blood pressure, which increases your chance of having preterm labor or a low-birth-weight infant.
1 Arborvitae: Plants toxic to dogs that can cause poisoning if eaten in large quantity. Look for skin allergic reaction. 2  Arrowgrasses: leaves can be toxic.  Arrowhead vine: can cause swelling in the mouth, swalloing difficulty, breathing problems, stomach upset.
Many plants contain toxic chemicals that can harm dogs. Your dog may experience mild or severe symptoms depending on the plant's chemicals and the extent of the exposure. The widely used geranium (Pelargonium spp.), planted in gardens and pots, are toxic to dogs.wo substances in geraniums -- geraniol and linalool -- are toxic to dogs, according to the American Society for the Prevention of Cruelty to Animals. Geraniol and linalool give fragrance to botanical oils, and cause skin irritation and skin allergies in susceptible people.