Parameter Temperature Heart rate Breathing rate at rest Meconium Nursing frequency Normal Observation 990 F-1020F 80-100 beats per min 20-40 breaths per min Passage complete by 12-24 hours Average of 3-5 times per hour It may be required to give the foal an enema; however, this is generally not necessary. But, one enema, if given carefully, is unlikely to harm the foal. Too many enemas can be harmful. If the foal continues to strain to defecate without success, one should contact the veterinarian.