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Side effects are minimal. [7] [8] At high doses, liver problems may occur. [7] Normal amounts are safe for use during pregnancy. [9] Nicotinamide is in the vitamin B family of medications, specifically the vitamin B 3 complex. [10] [11] It is an amide of nicotinic acid. [7] Foods that contain nicotinamide include yeast, meat, milk, and green ...
An outer layer of the eye, called the corneal dome, does not have blood vessels that are usually critical in the immune system process because the eye “has to maintain a crystal clarity ...
The latest recalls and warnings underscore the need to properly vet your eye drops and other eye care products, say experts. Recent recalls, FDA warnings about eye care products are concerning ...
The FDA recently cautioned against using dozens of kinds of eyedrops — its third warning this year — leading to some wondering whether any drops are safe to use. Eye doctors weigh in.
Phenylalanine ball and stick model spinning. Phenylalanine (symbol Phe or F) [3] is an essential α-amino acid with the formula C 9 H 11 NO 2.It can be viewed as a benzyl group substituted for the methyl group of alanine, or a phenyl group in place of a terminal hydrogen of alanine.
Hyoscyamine (also known as daturine or duboisine) is a naturally occurring tropane alkaloid and plant toxin. It is a secondary metabolite found in certain plants of the family Solanaceae, including henbane, mandrake, angel's trumpets, jimsonweed, the sorcerers' tree, and Atropa belladonna (deadly nightshade).
The human eye is a wondrous thing. It is considered the body’s most complex organ after the brain and contains over 2 million working parts. About 80% of all learning happens through vision.
Tropicamide, sold under the brand name Mydriacyl among others, is a medication used to dilate the pupil and help with examination of the eye. [3] Specifically it is used to help examine the back of the eye. [4] It is applied as eye drops. [3] Effects occur within 40 minutes and last for up to a day. [3]