How donepezil works Donepezil is an anti-dementia drug. The most common form of dementia is Alzheimer’s disease. In this disease, nerve cells (neurons) in the brain gradually die. In most cases, a large number of neurons have already died before the first symptoms appear and the disease is discovered. To communicate with other neurons, a … Donepezil: Effects, Application, Side Effect
Effects Smart drugs are pharmaceutical agents that (are intended to) improve the brain’s cognitive abilities: Promote concentration, alertness, attention and receptivity. Increase intelligence and the ability to think Improvement of the imagination Improving understanding and memory Increase creativity This is also referred to as or in English. The effects are based, among other things, on … Smart Drugs
Symptoms Alzheimer’s disease manifests itself in a continuously progressive loss of memory and mental and cognitive abilities. Possible symptoms of the disease include: Disorders and loss of memory. Initially, mainly short-term memory is affected (learning new things), later long-term memory is also affected. Forgetfulness, confusion Disorientation Speech, perception and thinking disorders, motor disorders. Personality change, … Alzheimer’s
Introductory question How much active ingredient is in a 10 mg cetirizine tablet? (a) 5 mg B) 7.5 mg C) 10 mg The correct answer is a. Image and mirror image Many active pharmaceutical ingredients exist as racemates. They consist of two molecules that behave like an image and mirror image of each other. These … Enantiomers
Indications Dementia, e.g., Alzheimer’s disease Agents Cholinesterase inhibitors: Donepezil (Aricept, generics). Galantamine (Reminyl) Rivastigmine (Exelon) NMDA antagonists: Memantine (Axura, Ebixa). Ergot alkaloids: Codergocrine (Hydergine, out of commerce). Smart Drugs Roborantia Phytopharmaceuticals: Ginkgo
Products Donepezil is commercially available in tablet and oral tablet form (Aricept, Aricept Evess, generics). It has been approved in many countries since 1997. Structure and properties Donepezil (C24H29NO3, Mr = 379.5 g/mol) is a piperidine derivative and a racemate. It is present in drugs as donepezil hydrochloride, a white crystalline powder that is soluble … Donepezil
Products Parasympathomimetics are commercially available in the form of tablets, capsules, solutions, transdermal patches, injectable solutions, and eye drops, among others. Structure and properties Many parasympathomimetics are structurally related to the natural ligand acetylcholine. Effects Parasympathomimetics have cholinergic (parasympathomimetic) properties. They promote the effects of the parasympathetic nervous system, a portion of the autonomic nervous … Parasympathomimetics
