 Why was Macklin's wife hysterical when she called to speak with Ferris and Mitchell?
"Doctor, we understand you have severe headaches," Mitchell said. "Aspirins would still be used to reduce fever and relieve muscular pains," Mitchell said. "There are a number of different causes for headaches—nervous strain, fatigue, physical diseases from kidney complaints to tumors, over-indulgence—but there is one effect of all of this, the one real cause of headaches," Mitchell announced. Ferris and I are confident that there is no danger.... "It's Macklin's wife," Ferris said. "What do you mean by that, Mrs. Macklin," Mitchell said sharply. "Mrs. Macklin," Mitchell said quickly, "I'm sure we can help if there is anything wrong with your husband.
 She thought they had given her husband heroin.
 Her husband was very ill from the virus  Her husband was still having headaches  She thought they had given her husband heroin.  Her husband's blood pressure had dropped extremely low.