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 are known to cause skin irritation in humans. plants in a variety of ways and not every single person may react in the same way. 1. Poison plants include poison ivy, poison oak, and poison sumac. ï· They all contain a toxin called urushiol oil. ï· This toxin is present in the sap of the plant. Touching this type of plant can cause skin. rashes and blisters.