What is pseudoephedrine, and how does it work (mechanism of action)? Pseudoephedrine is a decongestant used for reducing nasal congestion caused by allergies or the common cold. Pseudoephedrine causes blood vessels in the nasal passages to shrink (vasoconstrict). Vasoconstriction reduces nasal congestion by preventing fluid from draining from blood vessels into nasal passages. Pseudoephedrine also …
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What is zolmitriptan, and how does it work (mechanism of action)? Zolmitriptan is a drug for treating migraine headaches. Migraine headaches are believed to result from dilation of the blood vessels in the brain. Zolmitriptan causes constriction of the blood vessels and thereby relieves the pain of a migraine headache. While zolmitriptan is very effective in relieving migraine headaches, it …
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What is beclomethasone aerosol inhaler? What is beclomethasone used for? Beclomethasone is a synthetic steroid of the glucocorticoid family. It's prescribed to people age 5 and up. Beclomethasone is inhaled to stop and prevent the brochial spasm symptoms of asthma. The naturally-occurring glucocorticoid that is produced by the adrenal gland is cortisol or hydrocortisone. Glucocorticoid steroids have potent anti-inflammatory actions. …
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What is penicillin v potassium? What is penicillin v potassium? Penicillin V potassium is penicillin antibiotic that is administered orally. Penicillin V potassium kills bacteria by inhibiting bacterial cell wall synthesis. Some bacterial species against which penicillin V potassium has shown high in-vitro activity include some species of staphylococci, streptococci (groups A, C, G, H, L, and M), and pneumococci. …
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What is penicillin g benzathine? What is penicillin g benzathine used for? Penicillin G benzathine (Bicillin L-A) is a penicillin antibiotic that is given by deep intramuscular injection. Penicillin G benzathine kills susceptible bacteria by inhibiting the synthesis or formation of bacterial cell wall. It is thought to preferentially bind to specific penicillin-binding proteins (PBPs) found inside the bacterial cell …
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What is Dulera? and how does it work (mechanism of action)? Dulera is a combination of inhaled drugs that is used to treat asthma. In patients with asthma, the smaller airways (bronchioles) through which air moves in and out of the lungs can be narrowed by accumulation of mucus, spasm of the muscles that surround these airways, or swelling of …
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What is budesonide/formoterol? What is budesonide/formoterol used for? Symbicort is a combination of inhaled drugs that is used to treat asthma and chronic obstructive pulmonary disease (COPD). In patients with asthma or COPD the smaller airways (bronchioles) through which air moves in and out of thelungs can be narrowed by accumulation of mucus, spasm of the muscles that surround these …
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What is adapalene, and how does it work (mechanism of action)? Adapalene is a gel used for the treatment of acne vulgaris (pimples). The exact mechanism of action is not known. Scientists believe that when adapalene is applied to the skin, it affects the growth of skin cells and thereby reduces the formation of pimples. What brand names are available …
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What is tranexamic acid? What is tranexamic acid used for? Tranexamic acid promotes the clotting of blood and thereby reduces bleeding due to tooth extractions in people with hemophilia. People with hemophilia bleed easily because they lack a specific blood protein necessary for forming blood clots. Tranexamic acid is a man-made amino acid derivative that increases blood clotting by preventing …
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What is betaxolol, and how does it work (mechanism of action)? Betaxolol is a beta-adrenergic blocking drug (beta-blocker). The nerves of the sympathetic nervous system — a subdivision of the autonomic nervous system — release a chemical related to adrenaline that binds to the heart-rate controlling cells in the heart as well as the muscles of the heart. Binding causes …
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