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Atenolol is a beta blocker medication primarily used to treat high blood pressure and heart-associated chest pain. [7] Although used to treat high blood pressure, it does not seem to improve mortality in those with the condition. [8] [9] Other uses include the prevention of migraines and treatment of certain irregular heart beats.
Atenolol/chlorthalidone, also known as co-tenidone, is a combination medication used to treat high blood pressure. [2] [3] It is made up of atenolol, a beta-blocker and chlortalidone, a diuretic. [4] It is not recommended as an initial treatment but may be used in those who are taking atenolol and chlortalidone individually. [5] It is taken by ...
Common side effects of tizanidine include dry mouth, sleepiness, weakness, and dizziness. [5] Serious side effects may include low blood pressure, liver problems, psychosis, and QT prolongation. [5] It is unclear if use in pregnancy and breastfeeding is safe. [6] It is an α 2-adrenergic agonist, but how it works is not entirely clear. [5]
A study confirmed that side effects like pancreatitis and kidney damage are possible while taking GLP-1s like Ozempic. Here's what a doctor wants you to know.
However, the serotonin receptor antagonism has side effects such as weight gain and impaired movement. [11] Hence, alpha-2 blockers are not used clinically due to its extensive binding. Similar to the alpha-1 blocker, the alpha-2 family will also present the first-dose effect , but it is generally less pronounced compared with the alpha-1 blockers.
If the non-competitive antagonist binds to the allosteric site and an agonist binds to the ligand site, the receptor will remain unactivated. [9] [10] An example of an adrenergic non competitive antagonists is phenoxybenzamine. This drug is a non-selective α-adrenergic antagonist, which means it binds to both alpha receptors. [11]
The drugs are started at a low dose, which is gradually increased until therapeutic effects develop, the ceiling dose for the chosen drug is reached, or side effects become intolerable. Preventive migraine medications are considered effective if they reduce the frequency or severity of the migraine attacks by at least 50%. [ 13 ]
Common side effects include vomiting, abdominal pain, constipation, and diarrhea. [3] Other side effects include perianal irritation and high blood uric acid. [5] The enzymes are from pigs. [5] Use is believed to be safe during pregnancy. [5] The components are digestive enzymes similar to those normally produced by the human pancreas. [6]