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Propranolol may cause harmful effects for the baby if taken during pregnancy; [6] however, its use during breastfeeding is generally considered to be safe. [7] It is a non-selective beta blocker which works by blocking β-adrenergic receptors. [2] Propranolol was patented in 1962 and approved for medical use in 1964. [8]
Beta blocker. Skeletal formula of propranolol, the first clinically successful beta blocker. Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms (arrhythmia), and to protect the heart from a second heart attack after a first heart attack (secondary prevention). [1]
The first pass effect (also known as first-pass metabolism or presystemic metabolism) is a phenomenon of drug metabolism at a specific location in the body which leads to a reduction in the concentration of the active drug before it reaches the site of action or systemic circulation. [1][2] The effect is most associated with orally administered ...
Main article: Management of migraine Preventive (also called prophylactic) treatment of migraine can be an important component of migraine management.Such treatments can take many forms, including everything from surgery, taking certain drugs or nutritional supplements, to lifestyle alterations such as increased exercise and avoidance of migraine triggers.
e. Benzodiazepine withdrawal syndrome (BZD withdrawal) is the cluster of signs and symptoms that may emerge when a person who has been taking benzodiazepines as prescribed develops a physical dependence on them and then reduces the dose or stops taking them without a safe taper schedule.
Lisinopril/amlodipine, sold under the brand name Lisonorm among others, is a medication used to treat high blood pressure. [1] It is a combination of lisinopril an ACE inhibitor with amlodipine a calcium channel blocker. [1] It may be used when blood pressure is not well controlled with each of the two agents alone. [4] It is taken by mouth.
An adrenergic antagonist is a drug that inhibits the function of adrenergic receptors. There are five adrenergic receptors, which are divided into two groups. The first group of receptors are the beta (β) adrenergic receptors. There are β 1, β 2, and β 3 receptors. The second group contains the alpha (α) adrenoreceptors.
Adrenergic blocking agent. Adrenergic blocking agents are a class of drugs that exhibit its pharmacological action through inhibiting the action of the sympathetic nervous system [1] in the body. The sympathetic nervous system (SNS) is an autonomic nervous system that we cannot control by will. It triggers a series of responses after the body ...