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Equianalgesic charts are used for calculation of an equivalent dose (a dose which would offer an equal amount of analgesia) between different analgesics. [1] Tables of this general type are also available for NSAIDs , benzodiazepines , depressants , stimulants , anticholinergics and others.
The conversion is rate-limited by the enzyme, which prevents high blood concentrations of dextroamphetamine and reduces lisdexamfetamine's drug liking and abuse potential at clinical doses. [ 236 ] [ 237 ] Vyvanse is marketed as once-a-day dosing as it provides a slow release of dextroamphetamine into the body.
The stimulants are the first line of treatment for ADHD, with proven efficacy, but they do fail in up to 20% of cases, even in patients without tic disorders. [270] Current prescribed stimulant medications include: methylphenidate, dextroamphetamine, and mixed amphetamine salts . Other medications can be used when stimulants are not an option.
Typically, the recommended starting dosage for Wellbutrin is 200mg per day, with a maximum dosage of 450mg per day. The starting dosage is taken as 100mg twice per day.
Lisdexamfetamine, sold under the brand names Vyvanse and Elvanse among others, is a stimulant medication that is used to treat attention deficit hyperactivity disorder (ADHD) in children and adults and for moderate-to-severe binge eating disorder in adults. [16]
Adderall and Mydayis [11] are trade names [note 2] for a combination drug containing four salts of amphetamine.The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio between dextroamphetamine and levoamphetamine, the two enantiomers of amphetamine. [13]
Megestrol acetate is used mainly as an appetite stimulant to promote weight gain in a variety of situations. [25] [26] [27] When given at very high dosages, it can substantially increase appetite in most individuals, even those with advanced cancer, and is often used to boost appetite and induce weight gain in patients with cancer or HIV/AIDS-associated cachexia. [25]
Stimulants can affect various functions, including arousal, attention, the reward system, learning, memory, and emotion. Effects range from mild stimulation to euphoria, depending on the specific drug, dose, route of administration, and inter-individual characteristics. Stimulants have a long history of use, both for medical and non-medical ...