Hur klassas anfetamin 54 mg once daily in the morning. Methylphenidate IR. 20 mg twice daily or three times daily. Methylphenidate osmotic release. 72 mg once daily in the morning. Conversion dosage should not exceed 72 mg per day. Methylphenidate IR. Dexmethylphenidate (Focalin or Focalin XR) One-half the current total daily dose. 1 amfetamin dagen efter 2 Amphetamines. Amphetamines are a class of central nervous system stimulants with a similar chemical structure, including amphetamine, methamphetamine, dextroamphetamine, ephedrine, and others. 3 hur länge är man påverkad av amfetamin 4 Amphetamine (Evekeo) is an oral drug used to treat narcolepsy, ADHD, and obesity. Learn about side effects, warnings, dosage, and more. 5 Levoamphetamine [note 1] is a central nervous system (CNS) stimulant known to increase wakefulness and concentration in association with decreased appetite and fatigue. Pharmaceuticals that contain levoamphetamine are currently indicated and prescribed for the treatment of attention deficit hyperactivity disorder (ADHD), obesity, and narcolepsy. 6 Amphetamine and dextroamphetamine may be habit-forming. Misuse can cause addiction, overdose, or death. Keep the medication in a place where others cannot get to it. Selling or giving away amphetamine and dextroamphetamine is against the law. You may take this medicine with or without food, first thing in the morning. 7 amfetamin hur tar man det 8 Ja, man kan dela upp droger i olika grupper utifrån deras kemiska sammansättning och hur de påverkar människor eller hjärnan. 9 För att klassas som narkotika ska ett ämne anses vara hälsofarligt samt beroendeframkallande eller till exempel morfin, amfetamin och bensodiazepiner. 10 These can make you absorb less amphetamine. Avoid driving or hazardous activity until you know how this medicine will affect you. Your reactions could be impaired. Amphetamine side effects. Get emergency medical help if you have signs of an allergic reaction to amphetamine: hives; difficult breathing; swelling of your face, lips, tongue, or throat. 11