Prescription Migraine Medications »
Migraine is a serious, potentially life-threatening neurological disease that affects nearly 32 million Americans, the majority of whom are women. The hallmark symptom of migraine is an escalating, often unbearable, debilitating headache that is commonly described as intense throbbing or pulsating pain in one area of the head. The pain may be accompanied by extreme sensitivity to light and sound, nausea, and vomiting. In some people, migraines are preceded by visual disturbances known as auras that may include flashing lights, zigzag lines, or temporary blindness.
Migraine medications do not cure migraines. Instead, migraine drugs treat the symptoms using one of two approaches. Some migraine drugs relieve symptoms. Other migraine drugs are used to prevent a migraine attack.
Many migraine sufferers rely on simple pain relievers to get through an attack. These range from over-the-counter analgesics like acetaminophen to an...
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Propranolol Hydrochloride Injection, USP
Propranolol hydrochloride is a synthetic beta-adrenergic receptor blocking agent chemically described as (+)-1-(isopropylamino)-3-(1-naphthyloxy)-2-propanol hydrochloride. Its structural formula is:
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Propranolol hydrochloride is a stable, white, crystalline solid which is readily soluble in water and ethanol. Its molecular weight is 295.80.
Propranolol hydrochloride injection is available as a sterile injectable solution for intravenous administration. Each mL contains 1 mg of propranolol hydrochloride in Water for Injection. The pH is adjusted with citric acid.
Last reviewed on RxList: 9/4/2008
This monograph has been modified to include the generic and brand name in many instances.
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