Abrupt discontinuation of any beta-adrenergic-blocking agent, including metoprolol, can result in the development of myocardial ischemia, myocardial infarction, ventricular arrhythmias, or severe hypertension, particularly in patients with preexisting cardiac disease. Cardizem (diltiazem hydrochloride) is a calcium channel blocker used to prevent chest pain. Cardizem may help to increase your ability to exercise and decrease how often you may get angina attacks. T-20see Enfuvirtide Injection; T-Gesic ® (as a combination product containing Acetaminophen, Hydrocodone)see Hydrocodone Combination Products; T-Gesic ® (as a combination product containing Acetaminophen, Hydrocodone)see Acetaminophen Actifed Cold and Allergy contains a combination of chlorpheniramine and phenylephrine. Chlorpheniramine is an antihistamine that reduces the natural chemical histamine in the body. About Supraventricular Tachycardia: An abnormally accelerated rhythm that results from a rapidly firing electrical focus above the A-V node. Rates may be in the rage of 150-250 beats/minute. Phenylephrine (Neosynephrine) — a medication found in some nose sprays — can produce high blood pressure if sufficient amounts are absorbed into the bloodstream. Midodrine may cause supine hypertension (high blood pressure that occurs when lying flat on your back). This medication should only be used by people whose low blood pressure severely limits their ability to perform daily activities and who could not be treated successfully with other therapies. MedWatch alerts provide timely new safety information on human drugs, medical devices, vaccines and other biologics, dietary supplements, and cosmetics. The alerts contain actionable information. Ghrelin-deficient mice developed exacerbated hepatic fibrosis and liver damage after chronic injury. In patients with chronic liver diseases, ghrelin serum levels decreased in those with advanced fibrosis, and ghrelin gene hepatic expression correlated with expression of fibrogenic genes. Dextroamphetamine* Dexedrine® Spansule® Capsule 2 (sustained release) Dextroamphetamine and Adderall-XR® Capsule 2, 5 amphetamine* (extended release).