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The general effects of atenolol, including beta-blocking and antihypertensive effects, last for at least 24 hours following oral doses of 50 or 100 mg. [4] With intravenous administration, maximal reduction in exercise-related tachycardia occurs within 5 minutes and following a single 10 mg dose has dissipated within 12 hours. [4]
The WHO Model List of Essential Medicines for Children (aka Essential Medicines List for Children [1] or EMLc [1]), published by the World Health Organization (WHO), contains the medications considered to be most effective and safe in children up to twelve years of age to meet the most important needs in a health system.
There are β 1, β 2, and β 3 receptors. The second group contains the alpha (α) adrenoreceptors. There are only α 1 and α 2 receptors. Adrenergic receptors are located near the heart, kidneys, lungs, and gastrointestinal tract. [1] There are also α-adreno receptors that are located on vascular smooth muscle. [2]
Acute use (1–3 days) yields a potency about 1.5× stronger than that of morphine and chronic use (7 days+) yields a potency about 2.5 to 5× that of morphine. Similarly, the effect of tramadol increases after consecutive dosing due to the accumulation of its active metabolite and an increase of the oral bioavailability in chronic use.
Most adults need 2.4 micrograms of vitamin B12 a day, although the numbers are slightly higher during pregnancy and breastfeeding. Causes of vitamin B12 deficiency There are a few reasons why ...
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 ...
The Little Professor was first released by Texas Instruments on June 13, 1976. [5] As the first electronic educational toy, [6] [7] the Little Professor is a common item on calculator collectors' lists. [8] In 1976, the Little Professor cost less than $20. More than 1 million units sold in 1977. [9]
Absent-mindedness seemingly consists of lapses of concentration or "zoning out". This can result in lapses of short or long-term memory, depending on when the person in question was in a state of absent-mindedness. [2] Absent-mindedness also relates directly to lapses in attention. Schachter and Dodsen of the Harvard Psychology department say ...