CVM is especially concerned that pet owners are going online to buy two types of commonly used prescription veterinary drugsânonsteroidal anti-inflammatory drugs (NSAIDs) and heartworm preventives. Both drugs can be dangerous if there is no professional involvement, says Hartogensis.
Related to Pregnancy. Marijuana May Harm Fetus. March 25, 2003 -- Smoking marijuana during pregnancy may cause lasting behavioral and mental defects in the child. A new study in animals suggests that children who are exposed to marijuana in the womb may suffer from a variety of long-term problems even if they aren't born with obvious birth defects.
The short-term effects of marijuana include: 1  Distorted perception (sights, sounds, time, touch) 2  Problems with memory and learning. 3  Loss of coordination.  Trouble with thinking and problem- 1 solving. Increased heart rate, reduced blood pressure.