TABLE 25–2 Emergency Treatment of Drug Intoxication Drug Pharmacologic Treatment Nonpharmacologic Treatment Alcohol None Support vital functions Amphetamines Lorazepam for agitation and haloperidol for psychosis Monitor and support cardiac function…
Figure 24–1 Pathophysiology of Parkinson’s disease. The striatum receives input from the entire cerebral cortex and the substantia nigra and sends projections to the thalamus via direct and indirect pathways…
Figure 39–1 Bacterial protein synthesis and sites of drug action. The bacterial ribosome is composed of a 30S subunit and a 50S subunit. The steps in protein synthesis and translation…
Figure 31–1 Relationships between hypothalamic hormones, pituitary hormones, and target organs. Numerous hormone-releasing and hormone-inhibiting factors formed in the arcuate and other hypothalamic nuclei are transported to the anterior pituitary…
PAIN PATHWAYS Exposure to a noxious stimulus activates nociceptors on the peripheral free nerve endings of primary afferent neurons. The cell bodies of these neurons sit alongside the spinal cord…
Second-line drugs are reserved to treat patients infected with organisms that are resistant to first-line drugs. They include rifabutin and rifapentine (other derivatives of rifamycin), fluoroquinolone drugs (see Chapter 40),…
Figure 3–1 Structure of a typical GPCR. All GPCRs consist of a long polypeptide chain of amino acids threaded through the cell membrane with seven transmembrane (TM) domains. These TM…
Figure 9–1 Competitive and noncompetitive blockade of epinephrine-induced aortic smooth muscle contraction by phentolamine and phenoxybenzamine. Three dose-response curves are compared. A is the curve of epinephrine alone. B is…
Figure 17–1 Iron metabolism. Ingested iron is absorbed from the intestinal mucosa into the circulation, where it is bound to transferrin. Iron is distributed to tissues for incorporation into hemoglobin,…
Because migraine is the most serious and common type of headache in patients afflicted with a headache disorder, it is the main focus of the discussion. The chapter closes with…
