The third stage is passing of the placenta. The afterbirth might pass with each individual puppy, usually within 15 minutes of delivery. If the mother has a few puppies in rapid succession, those placentas may come out en masse.
Best Answer: Types of coma can include: Toxic-metabolic encephalopathy. This is an acute condition of brain dysfunction with symptoms of confusion and/or delirium. The condition is usually reversible. The causes of toxic-metabolic encephalopathy are varied.
Comas can be caused by different things, including: 1  a severe injury to the head that hurts the brain. 2  seizures. 3  infections involving the brain.  brain damage caused by a lack of oxygen for too 1  long. an overdose (taking too much) of medicine or other drugs.  a 1  stroke. chemical imbalances (in the body from other illnesses)