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.
Symptoms of illness form ingesting these plants include intestinal upset, such as vomiting and diarrhea, excessive drooling, and abdominal pain. Mistletoe contains multiple substances that are toxic to both dogs and cats, including toxalbumin and pharatoxin viscumin (Lectins, Phoratoxins).