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Phenylephrine, sold under the brand names Neosynephrine and Sudafed PE among others, is a medication used as a decongestant for uncomplicated nasal congestion in the form of a nasal spray or oral tablet, [5] to dilate the pupil, to increase blood pressure given intravenously in cases of low blood pressure, and to relieve hemorrhoids as a suppository.
A phenol peel is an intense type of chemical peel with anti-aging benefits. Here, dermatologists explain the risks and benefits associated with the procedure.
Its effects last for between four hours and two days. [6] [7] Potentially serious side effects include a decreased level of consciousness and respiratory depressant. [6] There is potential for both abuse and withdrawal following long-term use. [6] It may also increase the risk of suicide. [6]
"Potentiates digitalis activity, increases coronary dilation effects of theophylline, caffeine, papaverine, sodium nitrate, adenosine and epinephrine, increase barbiturate-induced sleeping times" [3] Horse chestnut: conker tree, conker Aesculus hippocastanum: Liver toxicity, allergic reaction, anaphylaxis [3] Kava: awa, kava-kava [4] Piper ...
Gossypol (/ ˈ ɡ ɒ s ə p ɒ l /) is a natural phenol derived from the cotton plant (genus Gossypium). Gossypol is a phenolic aldehyde that permeates cells and acts as an inhibitor for several dehydrogenase enzymes. It is a yellow pigment. The structure exhibits atropisomerism, with the two enantiomers having different biochemical properties. [1]
It is synthesized by heating salicylic acid with phenol in the presence of phosphoryl chloride. [4] It also arises from heating salicylic acid: [5] 2 HOC 6 H 4 CO 2 H → C 6 H 5 O 2 C 6 H 4 OH + CO 2 + H 2 O. The conversion entails dehydration and decarboxylation. Heating phenyl salicylate in turn gives xanthone. [6] [3]
“Symptoms also may not be as bad at night,” Dr. Coleman says. But if you’ve been dealing with a cough for a while, or if it feels like your cough is getting worse, he says it’s time to see ...
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